1.

P. S. Aleksandrov, “Some results in the theory of topological spaces obtained during the past 25 years,” Usp. Mat. Nauk,15, No. 2, 25–97 (1960).

2.

P. S. Aleksandrov, Introduction to Homological Dimension Theory [in Russian], Nauka, Moscow (1975).

3.

P. S. Aleksandrov and B. A. Pasynkov, Introduction to Dimension Theory [in Russian], Nauka, Moscow (1973).

4.

P. S. Aleksandrov and P. S. Urysohn, Memoir on Compact Topological Spaces [in Russian], Nauka, Moscow (1971).

5.

G. P. Amirdzhanov and B. É. Shapirovskii, “Everywhere-dense subsets of topological spaces,” Dokl. Akad. Nauk SSSR,214, No. 2, 249–252 (1974).

6.

A. V. Arkhangel'skii, “Bicompact sets and the topology of a space,” Tr. Most. Mat. Obshch.,13, 3–55 (1965).

7.

A. V. Arkhangel'skii, “Maps and spaces,” Usp. Mat. Nauk,21, No. 4, 133–184 (1966).

8.

A. V. Arkhangel'skii, “An extremally disconnected bicompactum of weight c is not homogeneous,” Dokl. Akad. Nauk SSSR,175, No. 4, 751–754 (1967).

9.

A. V. Arkhangel'skii, “Maps associated with topological groups,” ibid.,181, No. 6, 1303–1306 (1968).

10.

A. V. Arkhangel'skii, “Approximation to the theory of dyadic bicompacta,” ibid.,184, No. 4, 767–770 (1969).

11.

A. V. Arkhangel'skii, “The power of bicompacta with the first axiom of countability,” ibid.,187, No. 5, 967–970 (1969).

12.

A. V. Arkhangel'skii, “Suslin's number and power. Point characters in sequential bicompacta,” ibid.,199, No. 2, 255–258 (1970).

13.

A. V. Arkhangel'skii, “Bicompacta which hereditarily satisfy Suslin's condition. Narrowness and free sequences,” ibid.,199, No. 6, 1227–1230 (1971).

14.

A. V. Arkhangel'skii, “There is no 'naive” example of an inseparable sequential bicompactum with Suslin's properly,” ibid.,203, No. 5, 983–985 (1972).

15.

A. V. Arkhangel'skii, “The frequency spectrum of a topological space and the classification of spaces,” ibid.,206, No. 2, 265–268 (1972).

16.

A. V. Arkhangel'skii and V. I. Ponomarev, “Dyadic bicompacta,” ibid.,182, No. 5, 993–996 (1968).

17.

A. V. Arkhangel'skii and V. I. Ponomarev, Foundations of General Topology in Problems and Examples [in Russian], Nauka, Moscow (1974).

18.

A. I. Bashkirov, “Topological spaces determined by their subspaces,” Dokl. Akad. Nauk SSSR,207, No. 5, 1025–1028 (1972).

19.

A. I. Bashkirov, “Classification of factor maps and sequential bicompacta,” ibid.,217, No. 4, 745–748 (1974).

20.

V. M. Belugin, “Condensation in bicompacta,” ibid.,207, No. 2, 259–261 (1972).

21.

V. K. Bel'nov. “Classification of Hausdorff extensions,” Vest. Mosk. Univ. Mat. Mekh., No. 5, 23–29 (1969).

22.

V. K. Bel'nov, “Metric extensions,” ibid., No. 4, 60–65 (1970).

23.

Yu. F. Bereznitskii, “Nonhomeomorphism of two bicompacta,” ibid., No. 6, 8–10 (1971).

24.

Yu. F. Bereznitskii, “Toward a theory of absolutes,” in: Third Tiraspol'skii Symposium on General Topology and Its Applications [in Russian], Shtinitsa, Kishinev (1973), pp. 13–15.

25.

M. S. Burgin, “Free topological groups and universal algebras,” Dokl. Akad. NaukSSSR,204, No. 1, 9–11 (1972).

26.

A. I. Veksler, “Topological completeness of Boolean algebras in a sequential order topology,” Sib. Mat. Zh.,14, No. 4, 726–737 (1973).

27.

A. I. Veksler, “Some problems of general topology arising in the theory of semiordered spaces.” in: Third Tiraspol'skii Symposium on General Topology and Its Applications [in Russian], Shtinitsa, Kishinev (1973), pp. 23–26.

28.

A. I. Veksler and G. Ya. Rotkovich, “A property of irreducible images of extremally disconnected hyper-Stone bicompacta and its application to the theory of semiordered spaces,” Sib. Mat. Zh.,12, No. 2, 278–283 (1971).

29.

N. V. Velichko, “H-Closed topological spaces,” Mat. Sb.,70, No. 1, 98–112 (1966).

30.

N. V. Velichko, “Toward a theory of H-closed spaces,” Sib. Mat. Zh.,8, No. 4, 754–763 (1967).

31.

N. V. Velichko, “The space of closed subsets,” ibid.,16, No. 3, 627–629 (1975).

32.

N. V. Velichko, “Toward a theory of decomposable spaces,” Mat. Zametki (to appear).

33.

A. D. Vladimirov, Boolean Algebras [in Russian], Nauka, Moscow (1969).

34.

A. D. Vladimirov and B. A., Efimov, “The power of extremally disconnected spaces and of complete Boolean algebras,” Dokl. Akad. Nauk SSSR,194, No. 6, 1247–1250 (1970).

35.

V. Gol'shtynskii, “Minimal Hausdorff spaces and T_{1}-bicompacta,” ibid.,178, No. 1, 24–26 (1968).

36.

A. A. Gryzlov, “C-Compact spaces,” Mat. Zametki,12, No. 6, 755–760 (1972).

37.

A. A. Gryzlov, “H-Closed extensions,” Izv. Vyssh. Uchebn. Zaved., Mat., No. 7, 21–26 (1974).

38.

A. G. El'kin, “A-Sets in complete metric spaces,” Dokl. Akad. Nauk SSSR,175, No. 3, 517–520 (1967).

39.

A. G. El'kin, “Decomposition of spaces,” ibid.,186, No. 1, 9–12 (1969).

40.

A. G. El'kin, “Maximal decomposition of products of topological spaces,” ibid.,186, No. 4, 765–768 (1969).

41.

A. G. El'kin, “Ultrafilters and indecomposable spaces,” Vest. Mosk. Univ. Mat. Mekh., No. 5, 51–56 (1969).

42.

A. G. El'kin, “Indecomposable spaces and ultrafilters topologically dense-in-themselves,” Dokl. Akad. Nauk SSSR,189, No. 3, 464–467 (1969).

43.

A. G. El'kin, “k-Decomposable spaces which are not maximally decomposable,” ibid.,195, No. 2, 274–277 (1970).

44.

B. A. Efimov, “The power of Hausdorff spaces,” ibid.,164, No. 5, 967–970 (1965).

45.

B. A. Efimov, “Dyadic bicompacta,” Tr. Mosk. Mat. Obshch.,14, 211–247 (1965).

46.

B. A. Efimov, “Subspaces of dyadic bicompacta,” Dokl. Akad. Nauk SSSR,185, No. 5, 987–990 (1969).

47.

B. A. Efimov, “Solution of some problems on dyadic bicompacta,” ibid.,187, No. 1, 21–24 (1969).

48.

B. A. Efimov, “Embedding into bicompacta of Stone-Cech compactifications of discrete spaces,” ibid.,189, No. 2, 244–246 (1969).

49.

B. A. Efimov, “Extremally disconnected bicompacta and absolutes (on the centennial of the birth of Felix Hausdorff),” Tr. Mosk. Mat. Obshch.,23, 235–276 (1970).

50.

B. A. Efimov, “A problem of De Groot and a topological theorem of Ramsey type,” Sib. Mat. Zh.,11, No. 6, 1280–1290 (1970).

51.

B. A. Efimov, “The power of extensions of dyadic spaces,” Mat. Sb.,96, No. 4, 614–632 (1975).

52.

B. A. Efimov and V. M. Kuznetsov, “Topological types of dyadic bicompacta,” Dokl. Akad. Nauk SSSR,195, No. 1, 20–23 (1970).

53.

B. A. Efimov and G. I. Chertanov, “Some operations on the class of topological spaces,” ibid.,216, No. 1, 25–27 (1974).

54.

B. A. Efimov and G. I. Chertanov, “Classes of spaces not containing dyadic bicompacta of large weight,” Mat. Zametki,16, No. 3, 423–430 (1974).

55.

V. I. Zaitsev, “Toward a theory of Tychonoff spaces,” Vest. Mosk. Univ. Mat. Mekh., No. 3, 48–57 (1967).

56.

V. P. Zolotarev, “Intersections of topologies,” Dokl. Akad. Nauk SSSR,195, No. 3, 540–543 (1970).

57.

V. L. Zubkovskii, “An example of a sequential countable homogeneous space without the first axiom of countability,” Vest. Mosk. Univ. Mat. Mekh., No. 5, 33–35 (1973).

58.

M. I. Kadets, “Topological equivalence of all separable Banach spaces,” Dokl. Akad. Nauk SSSR,167, No. 1, 23–25 (1966).

59.

M. Katetov, “Spaces not containing disjoint dense sets,” Mat. Sb.,21, No. 1, 3–10 (1947).

60.

R. Kenderov, “A problem of Stone,” Vest. Mosk. Univ. Mat. Mekh., No. 2. 5–7 (1968).

61.

A. P. Kombarov, “∑-Products of topological spaces,” Dokl. Akad. Nauk SSSR,199, No. 3, 526–528 (1971).

62.

A. P. Kombarov, “Products of normal spaces. Dimension in ∑-products,” ibid.,205, No. 5, 1033–1035 (1972).

63.

A. P. Kombarov, “Normality of ∑_{m}-products,” ibid.,211, No. 3, 524–527 (1973).

64.

A. P. Kombarov and V. I. Malykhin, “∑-Products” ibid.,213, No. 4, 774–776 (1973).

65.

L. N. Krivonosov, “Local sequences in metric spaces,” Izv. Vyssh. Uchebn. Zaved., Mat., No. 4, 43–54 (1974).

66.

K. Kuratowski, Topology, Vol. 1, Academic Press (1966).

67.

K. Kuratowski, Topology, Vol. 2, Academic Press (1969).

68.

V. A. Lyubetskii, “The existence of a nonmeasurable set of type A_{2} implies the existence of an uncountable set of type CA without perfect kernel,” Dokl. Akad. Nauk SSSR,195, No. 3, 548–550 (1970).

69.

V. A. Lyubetskii, “Independence of some propositions of descriptive set theory from Zermelo-Fraenkel set theory,” Vest. Mosk. Univ. Mat. Mekh., No. 2. 78–82 (1971).

70.

V. I. Malykhin, “Narrowness in Suslin's sense in exp X and in products of spaces,” Dokl. Akad. Nauk SSSR,203, No. 5, 1001–1003 (1972).

71.

V. I. Malykhin, “Countable spaces which are not bicompactifications of countable narrowness,” ibid.,206, No. 6, 1293–1295 (1972).

72.

V. I. Malykhin, “Products of ultrafilters and indecomposable spaces,” Mat. Sb.,90, No. 1, 106–116 (1973).

73.

V. I. Malykhin, “Nonnormality of some subspaces of βX, where X is a discrete space,” Dokl. Akad. Nauk SSSR, 211, No. 4, 781–783 (1973).

74.

V. I. Malykhin, “Products of extremally disconnected spaces and a measurable cardinal,” in: Third Tiraspol'skii Symposium on General Topology and Its Applications [in Russian], Shtinitsa, Kishinev (1973), pp. 65–66.

75.

V. I. Malykhin, “Decomposable and maximal spaces,” Dokl. Akad. Nauk SSSR,218, No. 5, 1017–1020 (1975).

76.

V. I. Malykhin, “Extremally disconnected and related groups,” ibid.,220, No. 1, 27–30 (1975).

77.

V. I. Malykhin, “Sequential bicompacta: π-points and Stone-Cech extensions,” Vest. Mosk. Univ. Mat. Mekh., No. 1. 23–29 (1975).

78.

V. I. Malykhin, “Decomposition of a product of two spaces and a problem of Katetov,” Dokl. Akad. Nauk SSSR,222, No. 5, 1033–1036 (1975).

79.

V. I. Malykhin, “Maximal and decomposable spaces II,” ibid.,223, No. 5, 1060–1063 (1975).

80.

V. I. Malykhin and B. É. Shapirovskii, “Martin's Axiom and properties of topological spaces,” ibid.,213, No. 3, 532–535 (1973).

81.

V. V. Mishkin, “Completion of nonmetrizable spaces and cobicompactness,” Vest. Mosk. Univ. Mat. Mekh., No. 40, 3–8 (1974).

82.

S. Nedev, “O-Metrizable spaces,” Tr. Mosk. Mat. Obshch.,24, 201–236 (1971).

83.

S. Nedev and M. M. Choban, “Metrlzability of topological groups,” Vest. Mosk. Univ. Mat. Mekh., No. 6, 18–20 (1968).

84.

T. Ya. Nepomnyashchaya, “Projective extension of affine structure. Pascal's configuration in three-dimensional space described by model-theoretic methods,” Uch. Zap. Ivanov. Gos. Ped. Inst.,106, 36–76 (1972).

85.

I. I. Parovichenko, “A universal bicompactum of weight ℵ,” Dokl. Akad. Nauk SSSR,150, No. 1, 36–39 (1963).

86.

I. I. Parovichenko, “The branching hypothesis and the relation between local weight and power of topological spaces,” ibid.,174, No. 1, 30–32 (1967).

87.

V. V. Pashenkov, “Representation of topological spaces in Boolean algebras of regular open sets,” Mat. Sb.,91, No. 3, 291–309 (1973).

88.

V. V. Pashenkov, “Extensions of bicompacta,” Dokl. Akad. Nauk SSSR,214, No. 1, 44–47 (1974).

89.

A. Pelczynski, Linear Extensions, Linear Interpolations, and Their Applications to Linear Topological Classification of Spaces of Continuous Functions [Russian translation], Mir, Moscow (1970).

90.

V. I. Ponomarev, “Borel sets in perfectly normal bicompacta,” Dokl. Akad. Nauk SSSR,170, No. 3, 520–523 (1966).

91.

V. I. Ponomarev, “The power of bicompacta with first axiom of countability,” ibid.,196, No. 2, 296–298 (1971).

92.

V. V. Popov, “Topology of the space of closed subsets,” Vest. Mosk. Univ. Mat. Mekh., No. 1, 65–70 (1975).

93.

A. I. Raikhberg, “Extremally disconnected spaces with unique homeomorphisms onto themselves,” Dokl. Akad. Nauk SSSR,195, No. 3, 562–563 (1970).

94.

A. I. Raikhberg, “A class of perfectly normal bicompacta,” Vest. Mosk. Univ. Mat. Mekh., No. 4, 26–30 (1971).

95.

D. V. Ranchin, “Compactness in terms of ideal modules,” Dokl. Akad. Nauk SSSR,202, No. 4, 761–764 (1972).

96.

D. V. Ranchin, “Narrowness, sequentiall*y*, and closed covers of k-spaces,” in: Third Tiraspol'skii Symposium on General Topology and Its Applications [in Russian], Shtinitsa, Kishinev (1973), pp. 106–107.

97.

R. Sikorski, Boolean Algebras, Springer-Verlag (1969).

98.

S. Sirota, “Spectral representation of spaces of closed subsets of bicompacta,” Dokl. Akad. Nauk SSSR,181, No. 5, 1069–1072 (1968).

99.

S. Sirota, “Topologies on products of groups,” ibid.,183, No. 6, 1265–1268 (1968).

100.

S. Sirota, “The product of topological groups and extremal disconnectedness,” Mat. Sb.,79, No. 2, 179–192 (1969).

101.

V. M. Ul'yanov, “Bicompact extensions with the first axiom of countability which do not raise weight and dimension,” Dokl. Akad. Nauk SSSR,217, No. 6, 1263–1265 (1974).

102.

V. M. Ul'yanov, “Examples of final-compact spaces which are not bicompact extensions of countable character,” ibid.,220, No. 6, 1282–1285 (1975).

103.

V. M. Ul'yanov, “Bicompact extensions with the first axiom of countability and continuous maps,” Mat. Zametki,15, No. 3, 491–499 (1974).

104.

V. V. Fedorchuk, “Baire's theorem for H-closed spaces,” Usp. Mat. Nauk,27, No. 6, 254 (1972).

105.

V. V. Fedorchuk, “A problem of Tikhonov [Tychonoff],” Dokl. Akad. Nauk SSSR,210, No. 6, 1297–1299 (1973).

106.

V. V. Fedorchuk, “Boolean δ-algebras and quasi-open maps,” Sib. Mat. Zh.,14, No. 5, 1088–1099 (1973).

107.

V. V. Fedorchuk, “Bicompacta without canonical correct sets,” Dokl. Akad. Nauk SSSR,218, No. 1, 50–53 (1974).

108.

V. V. Fedorchuk, “Consistency of some theorems of general topology with axioms of set theory,” ibid.,220, No. 4, 786–788 (1975).

109.

V. V. Fedorchuk, “A bicompactum all of whose infinite closed subsets are n-dimensional,” Mat. Sb.,96, No. 1, 41–62 (1975).

110.

V. V. Fedorchuk, “The power of hereditarily separable bicompacta,” ibid.,222, No. 2, 302–305 (1975).

111.

F. Hausdorff, Set Theory, Chelsea Publ., New York.

112.

A. V. Chernavskii, “A note on Schneider's theorem on the existence in a perfectly normal bicompactum of an A-set which is not a B-set,” Vest. Mosk. Univ. Mat. Mekh., No. 2, 20 (1962).

113.

M. M. Choban, “Sections on topological groups and their applications, II,” in: Third Tiraspol'skii Symposium on General Topology and Its Applications [in Russian], Shtinitsa, Kishinev (1973), pp. 134–136.

114.

M. M. Choban, “Continuous images of complete spaces,” Tr. Mosk. Mat. Obshch.,30, 23–59 (1974).

115.

D. V. Chudnovskii, “Nonstandard analysis and homeomorphism of B-spaces,” Dokl. Akad. Nauk SSSR,185, No. 4, 772–774 (1969).

116.

D. V. Chudnovskii, “N-Compactness and properties of measurability,” Ukr. Mat. Zh.,24, No. 1, 118–121 (1972).

117.

D. V. Chudnovskii, “Set theory, and topological properties of products of discrete spaces,” Dokl. Akad. Nauk SSSR,204, No. 2, 298–301 (1972).

118.

N. A. Shanin, “Special extensions of topological spaces,” ibid.,38, No. 1, 7–11 (1943).

119.

N. A. Shanin, “Separability in topological spaces,” ibid.,38, No. 4, 118–122 (1943).

120.

L. B. Shapiro, “A reduction of the basic problem on bicompact extensions of Wallman type,” ibid.,217, No. 1, 38–41 (1974).

121.

L. B. Shapiro, “Three examples in the theory of bicompact extensions of topological spaces,” ibid.,217, No. 4, 774–776 (1974).

122.

B. É. Shapirovskii, “Discrete subspaces of topological spaces. Weight, narrowness, and Suslin number,” ibid.,202, No. 4, 779–782 (1972).

123.

B. É. Shapirovskii, “Density of topological spaces,” ibid.,206, No. 3, 559–562 (1972).

124.

B. É. Shapirovskii, “Separability and metrizability of spaces with Suslin's condition,” ibid.,207, No. 4, 800–803 (1972).

125.

B. É. Shapirovskii, “Spaces with Suslin and Shanin's condition,” Mat. Zametki,15, No. 2. 281–288 (1974).

126.

B. É. Shapirovskii, “Canonical sets and character. Density and weight in bicompacta,” Dokl. Akad. Nauk SSSR,218, No. 1, 58–61 (1974).

127.

A. P. Shostak, “E-Compact spaces,” ibid.,205, No. 6, 1310–1312 (1972).

128.

A. P. Shostak, “E-Compact spaces,” in: Third Tiraspol'skii Symposium on General Topology and Its Applications [in Russian], Shtinitsa, Kishinev (1973), pp. 144–145.

129.

A. P. Shostak, “E-Compact extensions of topological spaces,” Funktional. Analiz Ego Prilozheniya,8, No. 1, 62–68 (1974).

130.

J. M. Aarts, “Completeness degree. A generalization of dimension,” Fund. Math.,63, No. 1, 27–41 (1968).

131.

J. M. Aarts, “Every metric compactification is a Wallman-type compactification,” in: Proc. Int. Symp. Top. and Its Appl. Herceg Novi 1968, Beograd (1969), pp. 29–34.

132.

J. M. Aarts, “Cocompactifications,” Indag. Math.,73, No. 1, 9–21 (1970).

133.

J. M. Aarts and B. P. Emde, “Continua as remainders in compact extensions,” Niew. Arch. Wiskunde Ser. 3,15, No. 1, 34–37 (1967).

134.

J. M. Aarts and J. De Groot, Colloquium Co-topologie, Math. Centrum Syllabus ZWA, Amsterdam (1964).

135.

J. M. Aarts, J. De Groot, and R. H. McDowell, “Cocompactness,” Niew. Arch. Wiskunde Ser. 3,18, No. 1, 2–15 (1970).

136.

P. Agashe and N. Levine, “Adjacent topologies,” J. Math. Tokushima Univ.,7, 21–35 (1973).

137.

M. Alagic, “A monadic approach to k-spaces,” Mat. Vesn.,11, No. 3, 239–243 (1974).

138.

O. Alas, “Topological groups and uniform continuity,” Port. Math.,30, Nos. 3–4, 137–143 (1971).

139.

P. S. Alexandrof, “On some results concerning topological spaces and their continuous mappings,” Gen. Top. and Related Mod. Anal. and Algebra: Proc. Sympos. Prague 1961, Publ. House Czech. Acad. Sci., Prague (1962), pp. 41–54.

140.

R. A. Alo and H. L. Shapiro, “Wallman and realcompact spaces,” Contrib. Extens. Theory Topol. Struct. Proc. Sympos. Berlin 1967, Berlin (1969), pp. 9–14.

141.

B. A. Anderson, “Families of mutually complementary topologies,” Proc. Amer. Math. Soc.,29, No. 2, 362–368 (1972).

142.

B. A. Anderson and D. G. Stewart, “T_{1}-Complements of T_{1}-topologies,” ibid.,23, No. 1, 77–81 (1969).

143.

A. V. Arkhangel'skii, “A characterization of very k-spaces,” Czech. Mat. J.,18, No. 3, 392–395 (1968).

144.

A. V. Arkhangel'skii and S. P. Franklin, “Ordinal invariants for topological spaces,” Mich. Math. J.,15, No. 3, 313–320 (1968).

145.

S. P. Arya and A. Mathur, “On E_{m} spaces,” Glas. Math.,8, No. 1, 139–143 (1973).

146.

C. E. Aull, “A certain class of topological spaces,” Roczn. Polsk. Towarz. Mat. Ser. 1,11, No. 1, 49–53 (1967).

147.

C. E. Aull, “Initial and final topologies,” Glas. Math.,8, No. 2, 305–310 (1973).

148.

A. P. Baartz and G. G. Miller, “Suslin's conjecture as a problem on the real line,” Pacific J. Math.,43, No. 2, 277–281 (1972).

149.

I. Baggs, “A connected Hausdorff space which is not contained in a maximal connected space,” ibid.,51, No. 1, 11–18 (1974).

150.

R. W. Bagley and D. D. Weddington, “Products of k'-spaces,” Proc. Amer. Math. Soc.,22, No. 2, 392–394 (1969).

151.

B. Balcar and P. Vopenka, “On systems of almost disjoint sets,” Bull. Acad. Pol. Sci. Ser. Sci. Math. Astron. Phys.,20, No. 6, 421–424 (1972).

152.

Ch. Brandt, “Wallman-Shanin Kompaktifizierungen und die projektive Ordnung,” Inaugural Dissertation, Ernst-Moritz-Arndt-Universität Greifswald (1974).

153.

Ch. Brandt, “On Wallman-Shanin compactifications,” Math. Nachr. (to appear).

154.

A. I. Bashkirov, “On supremum of compact topologies,” Bull. Acad. Pol. Sci. Ser. Sci. Math. Astron. Phys.,21, No. 8, 699–703 (1973).

155.

J. E. Baumgartner, “ℵ_{1}-Densesets of reals can be isomorphic,” Fund. Math.,79, No. 2, 101–106 (1973).

156.

H. L. Bentley, “Some Wallman compactifications determined by retracts,” Proc. Amer. Math. Soc.,33, No. 2, 587–593 (1972).

157.

A. R. Bernstein, “A new kind of compactness for topological spaces,” Fund. Math.,66, No. 2, 186–193 (1970).

158.

M. P. Berri, J. R. Porter, and R. M. Stefenson, “A survey of minimal topological spaces,” Gen. Topol. and Relat. Mod. Anal. and Algebra., Proc. Kanpur Topol. Conf. 1968, Publ. House Czech. Acad. Sci., Prague (1971), pp. 93–114.

159.

R. N. Bhaumik and D. N. Misra, “A generalization of K-compact spaces,” Czech. Math. J.,21, No. 4, 625–632 (1971).

160.

Ch. Biles, “Wallman-type compactifications,” Proc. Amer. Math. Soc.,25, No. 2, 363–368 (1970).

161.

G. R. Blakely, J. Gerlits, and K. D. Magill, “A class of spaces with identical remainders,” Stud. Sci. Math. Hung.,6, Nos. 1–2, 117–122 (1971).

162.

A. Blass, “The Rudin-Keisler ordering of P-points,” Trans. Amer. Math. Soc.,179, 145–166 (1973).

163.

R. L. Blefko, “Some classes of E-compactness,” J. Austral. Math. Soc.,13, No. 4, 492–500 (1972).

164.

T. K. Boehme and M. Rosenfeld, “An example of two compact Hausdorff Frechet spaces whose product is not Frechet,” J. London Math. Soc.,8, No. 2, 339–344 (1974).

165.

D. Booth, “Ultrafilters on countable sets,” Ann. Math. Log.,2, No. 1, 1–24 (1970).

166.

D. Booth, “Generic covers and dimension,” Duke Math. J.,38, No. 4, 667–670 (1971).

167.

J. C. Bradford and C. Goffman, “Metric spaces in which Blumberg's theorem holds,” Proc. Amer. Math. Soc.,11, No. 4, 667–670 (1960).

168.

J. B. Brown, “Metric spaces in which a strengthened form of Blumberg's theorem holds,” Fund. Math.,71, No. 3, 243–253 (1971).

169.

L. Bukovsky, “Borel subsets of metric separable spaces,” Gen. Top. and Relat. Mod. Anal. and Algebra, Vol. 2, Prague (1967), pp. 83–86.

170.

D. E. Cameron, “Maximal and minimal topologies,” Trans. Amer. Math. Soc.,160 229–248 (1971).

171.

D. Carnanan, “Locally nearly compact spaces,” Boll. Unione Mat. Ital.,6, No. 2, 146–153 (1972).

172.

E. Čech, Topological Spaces, Czech. Acad. Sci., Prague (1966).

173.

J. Ceder and T. Pearson, “On product of maximally resolvable spaces,” Pacific J. Math.,22, No. 1, 31–45 (1967).

174.

R. E. Chandler and R. Gellar, “The compactifications to which an element of C^{*}(X) extends,” Proc. Amer. Math. Soc.,38, No. 3, 637–639 (1973).

175.

G. Cherlin and J. Hirschfeld, “Ultrafilters and ultraproducts in nonstandard analysis,” Contrib. Nonstandard Analysis, Amsterdam-London (1972), pp. 261–279.

176.

G. Choquet, “Construction d'ultrafiltres sur N,” Bull. Sci. Math.,92, Nos. 1–2, 41–48 (1968).

177.

A. C., Cochran and R. B. Tail, “Regularity and complete regularity for convergence spaces,” Lect. Notes Math.,375, 64–70 (1974).

178.

W. W. Comfort, “A survey of cardinal invariants,” Gen. Topol. and Appl.,1, No. 2, 163–169 (1971).

179.

W. W. Comfort and A. Hager, “Cardinality of t-complete Boolean algebras,” Pacific J. Math.,40, No. 3, 541–545 (1972).

180.

W. W. Comfort and S. Negrepontis, “Homeomorphs of three subspaces of*β*N\N,” Math. Z.,107, No. 1, 53–58 (1968).

181.

W. W. Comfort and S. Negrepontis, The Theory of Ultrafilters (Grundlehren Math. Wiss. Einzeldarstell., 211), Springer, Berlin, etc. (1974).

182.

W. W. Comfort and V. Saks, “Countably compact groups and finest totally bounded topologies,” Notices Amer. Math. Soc.,19, No. 6, A-720(1972).

183.

R. Duda, “Inverse limits and hyperspaces,” Colloq. Math.,23, No. 2, 225–232 (1971).

184.

B. A. Efimov and E. Engelking, “Remarks on dyadic spaces II,” ibid.,13, No. 2, 181–197 (1965).

185.

R. Engelking, “Cartesian products and dyadic spaces,” Fund. Math.,57, No. 3, 287–304 (1965).

186.

R. Engelking, Outline of General Topology, North Holland-PWH, Amsterdam-Warsaw (1968).

187.

R. Engelking and S. Mrówka, “On E-compact spaces,” Bull. Acad. Pol. Sci. Ser. Sci. Math. Astron. Phys.,6, No. 7, 429–436 (1958).

188.

R. Engelking and A. Pelchynski, “Remarks on dyadic spaces,” Colloq. Math.,11, No. 1, 55–63 (1963).

189.

P. Erdös and S. Shelan, “Separability properties of almost-disjoint families of sets,” Isr. J. Math.,12, No. 1, 207–214 (1972).

190.

P. Erdös and A. H. Stone, “On the sum of two Borel sets,” Proc. Amer. Math. Soc.,25, No. 2, 304–306 (1970).

191.

W. Fleissner, “Normal Moore spaces in the constructible inverse,” Proc. Amer. Math. Soc.,46, No. 2, 294–298 (1974).

192.

R. Fric, “Regularity and extension of mappings in sequential spaces,” Comment. Math. Univ. Carol.,15, No. 1, 161–171 (1974).

193.

O. Frink, “Compactifications and semi-normal spaces,” Amer. J. Math.,86, No. 3, 602–607 (1964).

194.

Z. Frolik, “On analytic spaces,” Bull. Acad. Pol. Sci. Ser. Sci. Math. Astron. Phys.,9, No. 10, 721–726 (1961).

195.

Z. Frolik, “On two problems of W. W. Comfort,” Comment. Math. Univ. Carol.,8, No. 1, 139–144 (1967).

196.

Z. Frolik, “Homogeneity problems for extremally disconnected spaces,” ibid., No. 4, 757–763 (1967).

197.

Z. Frolik, “On B-spaces,” ibid.,9, No. 4, 651–658 (1968).

198.

Z. Frolik, “A separation theorem and applications to Borel sets,” Czech. Math. J.,20, No. 1, 98–108 (1970).

199.

Z. Frolik, “A survey of separable descriptive theory of sets and spaces,” ibid., No. 3, 406–467 (1970).

200.

Z. Frolik and S. Mrówka, “Perfect images of R-and N-compact spaces,” Bull. Acad. Pol. Sci. Ser. Sci. Math. Astron. Phys.,19, No. 5, 369–371 (1971).

201.

P. Gale, “Compact sets of functions and function rings,” Proc. Amer. Math. Soc.,1, No. 1, 303–308 (1950).

202.

J. Gerlits, “On the depth of topological spaces,” ibid.,44, No. 2, 507–508 (1974).

203.

H. Gonshor, “Remarks on a paper by Bernstein,” Fund. Math.,74, No. 3, 195–196 (1972).

204.

H. Gonshor, “Protective covers as subquotients of enlargements,” Isr. J. Math.,14, No. 3, 257–261 (1973).

205.

J. de Groot, “Discrete subspaces of Hausdorff spaces,” Bull. Acad. Pol. Sci. Ser. Sci. Math. Astron. Phys.,13, No. 8, 537–544 (1965).

206.

J. de Groot, “Supercompactness and superextensions,” Contribs. Extens. Theory Topol. Struct. Proc. Sympos. Berlin 1967, Berlin (1969), pp. 89–90.

207.

J. de Groot and P. S. Schnare, “A topological characterization of products of compact totally ordered spaces,” Gen. Top. and Appl., 2, No. 2, 67–73 (1972).

208.

J. de Groot, G. A. Jensen, and A. Verbeek, “Superextensions,” Rept. Math. Centrum, ZW, No. 17 (1968).

209.

D. W. Hajek and R. G. Wilson, “Compact spaces are inverse limits of supercompact spaces,” J. London Math. Soc.,6, No. 4, 690–692 (1973).

210.

A. Hajnal and I. Juhasz, “Discrete spaces of topological spaces,” Indag. Math.,29, No. 2, 343–356 (1967).

211.

A. Hajnal and I. Juhasz, “Discrete subspaces of topological spaces II,” ibid.,31, No. 1, 18–30 (1969).

212.

A. Hajnal and I. Juhasz, “A consequence of Martin's Axiom,” ibid.,33, No. 5, 457–463 (1971).

213.

A. Hajnal and I. Juhasz, “On discrete subspaces of product spaces,” Gen. Top. and Appl.,2, No. 1, 11–16 (1972).

214.

A. Hajnal and I. Juhasz, “A consistency result concerning hereditarily*α*-separable spaces,” ibid.,35, No. 4, 301–307 (1973).

215.

A. Hajnal and I. Juhasz, “A consistency result concerning hereditarily*α*-Lindelöf spaces,” Acta Math. Acad. Sci. Hung.,24, Nos. 3–4, 307–312 (1973).

216.

A. Hajnal and I. Juhasz, “On square-compact cardinals,” Period. Math. Hung.,3, Nos. 3–4, 285–288 (1973).

217.

A. Hajnal and I. Juhasz, “On hereditarily*α*-Lindelöf and*α*-separable spaces, II,” Fund. Math.,81, No. 2, 147–158 (1974).

218.

P. Hamburger, “On Wallman-type, regular Wallman-type, and z-compactifications,” Period. Math. Hung.,1, No. 4, 303–309 (1971).

219.

R. W. Hansell, “On the nonseparable theory of Borel and Suslin sets,” Bull. Amer. Math. Soc.,78, No. 2, 236–241 (1972).

220.

R. W. Hansell, “On the nonseparable theory of k-Borel and k-Suslin sets,” Gen. Top. and Appl.,3, No. 2, 161–195 (1973).

221.

D. Harris, “Katetov extensions as a functor,” Math. Ann.,193, No. 3, 171–175 (1971).

222.

B. Hearsey, “Regularity in convergence spaces,” Port. Math.,30, Nos. 3–4, 201–213 (1971).

223.

S. H. Hechler, “Independence results concerning a problem of N. Lusin,” Math. Syst. Theory,4, No. 4, 316–322 (1970).

224.

S. H. Hechler, “Classifying almost-disjoint families with applications to*β*N\N,” Isr. J. Math.,10, No. 4, 413–432 (1971).

225.

S. H. Hechler, “Short complete nested sequences in*β*N\N and small maximal almost-disjoint families,” Gen. Top. and Appl.,2, No. 3, 139–149 (1972).

226.

S. H. Hechler, “Independence results concerning the number of nowhere-dense sets necessary to cover the real line,” Acta Math. Sci. Hung.,24, Nos. 1–2, 27–32 (1973).

227.

S. H. Hechler, “Exponents of some N-compact spaces,” Isr. J. Math.,15, No. 4, 384–395 (1973).

228.

H. Herrlich, “Wann sind alle stetigen Abbildungen in Y konstant?,” Math. Z.,90, 152–154 (1965).

229.

H. Herrlich, “Nicht alle T_{2}-minimalen Bäume sind von 2. Kategorie,” ibid.,91, No. 3, 185 (1966).

230.

H. Herrlich, “Fortsetzbarkeit stetiger Abbildungen und kompaktheitsgrad topologischer Bäume,” ibid.96, 64–72 (1967).

231.

H. Herrlich,U-kompakte Räume,” ibid. No. 2, 228–255 (1967).

232.

H. Herrlich, “Regular-closed, Urysohn-closed, and completely Hausdorff-closed spaces,” Proc. Amer. Math. Soc.,26, No. 4, 695–698 (1970).

233.

J. Heubener, “Complementation in the lattice of regular topologies,” Pacific J. Math.,43, No. 1, 139–149 (1972).

234.

E. Hewitt, “A problem of set-theoretic topology,” Duke Math. J.,10, No. 2, 309–333 (1943).

235.

N. Hindman, “On the existence of c-points in*β*N\N,” Proc. Amer. Math. Soc.,21, No. 2, 277–280 (1969).

236.

N. Hindman, “The existence of certain ultrafilters on N and a conjecture of Graham and Rothschild,” ibid.,36, No. 2, 341–346 (1972).

237.

N. Hindman, “Preimages of points under the natural map from*β*(N × N) to*β*N ×*β*N,” ibid.,37, No. 2, 603–608 (1973).

238.

N. Hindman, “Finite sums from sequences within cells of a partition of N,” J. Combin. Th.,17, No. 1, 1–11 (1974).

239.

R. E. Hodel and J. E. Vayghan, “A note on [*a*, b]-compactness,” Gen. Top. and Appl.,4, No. 2, 179–189 (1974).

240.

M. Hušek, “Simple categories of topological spaces,” Gen. Topol. and Relat. Mod. Anal. and Algebra: Proc. Third Prague Topol. Sympos. 1971, Publ. House Czech. Acad. Sci., Prague (1972), pp. 203–207.

241.

M. Hušek, “Perfect images of E-compact spaces,” Bull. Acad. Pol. Sci. Ser. Sci. Math. Astron. Phys.,20, No. 1, 41–45 (1972).

242.

M. Hušek and J. Pelant, “Note about atom-categories of topological spaces.” Comment. Math. Univ. Carol.,15, No. 4, 767–773 (1974).

243.

J. R. Isbell, “Remarks on spaces of large cardinal numbers,” Czech. Math. J.,14, No. 3, 383–385 (1964).

244.

J. R. Isbell, “Spaces without large projective subspaces,” Math. Scand.,17, 89–105 (1965).

245.

S. Janakiraman and M. Rajagopalan, “Finer topologies in locally compact groups,” Gen. Topol. and Relat. Mod. Anal. and Algebra: Proc. Kanpur Topol. Conf. 1968, Publ. House Czech. Acad. Sci., Prague (1971), p. 155.

246.

T. Jech, “Nonprovability of Suslin's hypothesis,” Comment. Math. Univ. Carol.,8, No. 2, 291–305 (1967).

247.

R. B. Jensen, “Suslin's hypothesis is incompatible with V=L,” Notices Amer. Math. Soc.,15, 935 (1968).

248.

R. B. Jensen, “Suslin's hypothesis=weak compactness in L,” ibid.,16, 842 (1969).

249.

F. B. Jones, “Hereditarily separable, noncompletely regular spaces,” Lect. Notes Math.,375, 149–152 (1974).

250.

B. Jonsson, “Universal relational systems,” Math. Scand.,4, No. 2, 193–208 (1956).

251.

B. Jonsson, “Homogeneous universal relational systems,” ibid.,8, No. 1, 132–142 (1960).

252.

I. Juhasz, “On square-compact cardinals,” Rept. Math. Cent., No. 17 (1969).

253.

I. Juhasz, “Arkhangel'skii's solution of Alexandrov's problem,” ibid., ZW, No. 13 (1969).

254.

I. Juhasz, “On closed discrete subspaces of product spaces,” Bull. Acad. Pol. Sci. Ser. Sci. Math. Astron. Phys.,17, No. 4, 219–223 (1969).

255.

I. Juhasz, “Martin's Axiom solves Ponomarev's problem,” ibid.,18, No. 2, 71–74 (1970).

256.

I. Juhasz, “Cardinal functions in topology,” Math. Centre Tracts, No. 34 (1971).

257.

I. Juhasz, “On two problems of A. V. Arkhangel'skii,” Gen.Top.and Appl.,2, No. 3, 151–156 (1972).

258.

I. Juhasz, “Nonstandard notes on the hyperspace,” Contrib. Nonstandard Anal., Amsterdam-London (1972), pp. 171–177.

259.

I. Juhasz and K. Kunen, “On the weight of Hausdorff spaces,” Gen. Top. and Appl.,3, No. 1, 47–49 (1973).

260.

I. Juhasz and M. Machover, “A note on nonstandard topology,” Indag. Math.,31, No. 5, 482–484 (1969).

261.

I. Juhasz and S. Mrówka, “E-compactness and the Alexandrov duplicate,” Indag. Math.,73, No. 1, 26–29 (1970).

262.

V. Kannan, “An extension that nowhere has the Frechet property,” Mich. Math. J.,20, No. 3, 225–234 (1973).

263.

S. Kasahara, “Characterization of compactness and countable compactness,” Proc. Japan Acad.,49, No. 7, 523–524 (1973).

264.

J. Keesling, “On the equivalence of normality and compactness in hyperspaces,” Pacific J. Math.,33, No. 3, 657–667 (1970).

265.

H. J. Keisler, “Universal homogeneous Boolean algebras,” Mich. Math. J.,13, No. 2, 129–132 (1966).

266.

H. J. Keisler and A. Tarski, “From accessible to inaccessible cardinals. Results holding for all accessible cardinal numbers and the problem of their extension to inaccessible ones,” Fund. Math.,53, No. 3, 225–308 (1964).

267.

D. Kent and G. Richardson, “Minimal convergence spaces,” Trans. Amer. Math. Soc.,160, 487–499 (1971).

268.

D. Kent and G. Richardson, “The decomposition series of a convergence space,” Czech. Math. J.,23, No. 3, 437–446 (1973).

269.

A. P. Kombarov, “On closed projections,” Bull. Acad. Pol. Sci. Ser. Sci. Math. Astron. Phys.,21, No. 6, 519–521 (1973).

270.

F. Kost, “Wallman-type compactifications and products,” Proc. Amer. Math. Soc.,29, No. 3, 607–612 (1972).

271.

F. Kost, “*α*-Point compactifications,” Port. Math.,32, Nos. 3–4, 133–137 (1973).

272.

V. Koutnik, “On sequentially regular convergence spaces,” Czech. Math. J.,17, No. 2, 232–247 (1967).

273.

K. Kunen, “On the compactification of the integers,” Notices Amer. Math. Soc.,17, No. 1, 299 (1970).

274.

K. Kunen, “Ultrafilters and independent sets,” Trans. Amer. Math. Soc.,172, 299–306 (1972).

275.

G. Kurepa, “La condition de Souslin et une propriété caractéristique des nombres reels,” Compt. Rend. Acad. Sci., Ser. A–B,231, 1113–1114 (1950).

276.

G. Kurepa, “Sur une propriété caractéristique du continu lineaire et le problème de Souslin,” Publ. Inst. Math. Beograd,4, 97–108 (1952).

277.

R. Lalitha, “A note in the lattice structure of T_{1} topologies on an infinite set,” Math. Stud.,35, No. 1, 29–33 (1969).

278.

L. L. Larmore, “A connected countable Hausdorff space, S_{α} for every countable ordinal*α*,” Bol. Soc. Mat. Mex. Ser. II,17, 14–17 (1972).

279.

R. Levy, “Strongly non-Blumberg's spaces,” Gen. Top. and Appl.,4, No. 2, 173–177 (1974).

280.

A. H. Lightstone, “Infinitesimals,” Amer. Math. Monthly,79, No. 3, 242–251 (1972).

281.

Chen Tung Ling, “The*α*-closure*α*X of a topological space X,” Proc. Amer., Math. Soc.,22, No. 3, 620–624 (1969).

282.

Chen Tung Ling, “An equivalent condition for the existence of a measurable cardinal,” ibid.,23, No. 3, 605–607 (1969).

283.

A. Louveau, “Ultrafiltres absolus,” Semin. Choquet Fac. Sci. Paris,10, No. 1, 11/01–11/11 (1971).

284.

F. W. Lozier, “A compactification of locally compact spaces,” Proc. Amer. Math. Soc.,31, No. 2, 577–579 (1972).

285.

J. Mack, S. Morris, and E. Ordman, “Free topological groups and the projective dimension of a locally compact Abelian group,” ibid.,40, No. 1, 303–308 (1973).

286.

K. Magill, “On the remainders of certain metric spaces,” Trans. Amer. Math. Soc.,160, 411–417 (1971).

287.

J. Malitz, J. Mycielski, and W. Thron, “A remark on filters, ultrafilters and topologies,” Bull. Acad. Pol. Sci. Ser. Sci, Math. Astron. Phys.,22, No. 1, 47–48 (1974).

288.

F. L. Marin, “A note on E-compact spaces,” Fund. Math.,76, No. 3, 195–206 (1972).

289.

D. Martin and R. Solovay, “Internal Cohen extensions,” Ann. Math. Log.,2, No. 2, 143–178 (1970).

290.

R. H. Marty, “m-adic spaces,” Acta Math. Acad. Sci. Hung.,22, Nos. 3–4, 441–447 (1972).

291.

R. H. Marty, “k-R-Spaces,” Compos. Math.,25, No. 2, 149–152 (1972).

292.

A. Mathias, “Solution of a problem of Choquet and Puritz,” Lect. Notes Math.,255, 204–210 (1972).

293.

P. Meyer, “The Sorgenfrey topology is a join of orderable topologies,” Czech. Math. J.,23, No. 3, 402–403 (1973).

294.

E. Michael, “Local compactness and Cartesian products of quotient maps and k-spaces,” Ann. Inst. Fourier,18, No. 2, 281–286 (1969).

295.

E. Michael, “Bi-quotient maps and Cartesian products of quotient maps,” ibid., 287–302 (1969).

296.

E. Michael, “A quintuple quotient quest,” Gen. Top. and Appl.,2, No. 2, 91–138 (1972).

297.

E. Michael, “On k-spaces, k_{R}-spaces and k(X),” Pacific J. Math.,47, No. 2, 487–498 (1973).

298.

E. Michael, “Countably bi-quotient maps and A -spaces,” Lect. Notes Math.,375, 183–189 (1974).

299.

E. Michael and A. Stone, “Quotients of the space of irrationals,” Pacific J. Math.,28, No. 3, 629–633 (1969).

300.

J. Mioduszewski, “Remarks on Baire theorem for H-closed spaces,” Colloq. Math.,23, No. 1, 39–41 (1971).

301.

A. Misra, “Some regular Wallman*β*X,” Indag. Math.,76, No. 3, 237–242 (1973).

302.

S. Morris and H. Thompson, “Invariant metrics on free topological groups,” Bull. Austral. Math. Soc.,9, No. 1, 83–88 (1973).

303.

S. Mrówka, “A property of Hewitt extension*v*X of topological spaces,” Bull. Acad. Pol. Sci. Ser. Sci. Math. Astron. Phys.,6, No. 2, 95–96 (1958).

304.

S. Mrówka, “On the unions of Q-spaces,” ibid., No. 6, 365–368 (1958).

305.

S. Mrówka, “Compactness and product spaces,” Colloq. Math.,7, No. 1, 19–22 (1959).

306.

S. Mrówka, “On E-compact spaces II,” Bull. Acad. Pol. Sci. Ser. Sci. Math. Astron. Phys.,14, No. 11, 597–605 (1966).

307.

S. Mrówka, “Further results of E-compact spaces I,” Acta Math.,120, Nos. 3–4, 161–185 (1968).

308.

S. Mrówka, “Some comments on the class M of cardinals,” Bull. Acad. Pol. Sci. Ser. Sci. Math. Astron. Phys.,17, No. 7, 411–414 (1969).

309.

S. Mrówka, “Mazur theorem and m-adic spaces,” ibid.,18, No. 6, 299–305 (1970).

310.

S. Mrówka, “Some comments on the author's example of a non-R-compact space,” ibid., No. 8, 443–448 (1970).

311.

S. Mrówka, “Some strengthenings of the Ulam nonmeasurability condition,” Proc. Amer. Math. Soc.,25, No. 3, 704–711 (1970).

312.

S. Mrówka, “Some consequences of Arkhangel'skii's theorem,” Bull. Acad. Pol. Sci. Ser. Math. Astron. Phys.,19, No. 5, 373–376 (1971).

313.

S. Mrówka, “Recent results on E-compact spaces,” Lect. Notes Math.,278, 298–301 (1974).

314.

J. Mycielski, “*α*-Incompactness of N^{α},” Bull. Acad. Pol. Sci. Ser. Sci. Math. Astron. Phys.,12, No. 8, 437–438 (1964).

315.

S. Negrepontis, “The Stone space of the saturated Boolean algebras,” Trans. Amer. Math. Soc.,141, 515–527 (1969).

316.

S. Negrepontis, “The growth of subuniform ultrafilters,” ibid.,175, 155–165 (1973).

317.

R. Nillsen, “Compactification of products,” Mat. Casop.,19, No. 4, 316–323 (1969).

318.

O. Njåstad, “On Wallman compactifications,” Math. Z.,91, No. 4, 267–276 (1966).

319.

N. Noble, “Products with closed projections,” Trans. Amer. Math. Soc.,140, 381–391 (1969).

320.

N. Noble, “Products with closed projections II,” ibid.,160, 169–183 (1971).

321.

N. Noble, “Two examples on preimages of metric spaces,” Proc. Amer. Math. Soc.,36, No. 2, 586–590 (1972).

322.

J. Novak, “On convergence spaces and their sequential envelopes,” Czech. Math. J.,15, No. 1, 74–100 (1965).

323.

J. Novak, “On sequential envelopes defined by means of certain classes of continuous functions,” ibid.,18, No. 3, 450–456 (1968).

324.

J. Novak, “On convergence groups,” ibid.,20, No. 3, 357–374 (1970).

325.

P. Nyikos, “Prabir Roy's space Δ is not N-compact,” Gen. Top. and Appl.,3, No. 3. 197–210 (1973).

326.

J. O'Connor, “Supercompactness of compact metric spaces,” Indag. Math.,73, No. 1, 30–34 (1970).

327.

R. C. Olson, “Bi-quotient maps, countable bi-sequential spaces and related topics,” Gen. Top. and Appl.,4, No. 1, 1–28 (1974).

328.

A. J. Ostaszewski, “Saturated structures and a theorem of Arkhangel'skii,” J. London Math. Soc.,6, No. 3, 453–458 (1973).

329.

A. J. Ostaszewski, “On a question of Arkhangel'skii,” Gen. Top. and Appl.,3, No. 2, 93–95 (1973).

330.

A. J. Ostaszewski, “On countable compact, perfectly normal spaces,” J. London Math. Soc. (to appear).

331.

T. L. Pearson, “Some sufficient conditions for maximal resolvability,” Can. Math. Bull.,14, No. 2, 191–196 (1971).

332.

J. Pelant, “Lattice on E-compact topological spaces,” Comment. Math. Univ. Carol.,14, No. 4, 719–738 (1973).

333.

N. Piacun and Li Pi Su, “Wallman compact on E-completely regular spaces,” Pacific J. Math.,45, No. 1, 321–326 (1973).

334.

R. Pierce, “Existence and uniqueness theorems for extensions of zero-dimensional compact metric spaces,” Trans. Amer. Math. Soc.,148, 1–21 (1970).

335.

R. Pol, “Short proofs of two theorems on cardinality of topological spaces,” Bull. Acad. Pol. Sci. Ser. Sci. Math. Astron. Phys. (to appear).

336.

J. Porter and J. Thomas, “On H-closed and minimal Hausdorff spaces,” Trans. Amer. Math. Soc.,138, 159–170 (1969).

337.

J. Porter and Ch. Votaw, “S(*α*) spaces and regular Haudorff extensions,” Pacific J. Math.,45, No. 1, 327–345 (1973).

338.

J. Porter and Ch. Votaw, “H-Closed extensions I,” Gen. Top. and Appl.,3, No. 3, 211–224 (1973).

339.

M. Powderly, “On expansions of Urysohn space to a regular space,” J. Reine und Angew. Math.,264, 182–183 (1973).

340.

M. Powderly, “Some results on expansions for normal and completely normal space,” ibid.,266, 100–103 (1974).

341.

W. Priestly, “A sequentially closed countably dense subset of I^{c},” Proc. Amer. Math. Soc.,24, No. 2, 270–271 (1970).

342.

K. Prikry, “Ultrafilters and almost disjoint sets,” Gen. Top. and Appl.,4, No. 2, 269–282 (1974).

343.

T. Przymusinski, “A Lindelöf space X such that X^{2} is normal but not paracompact,” Fund. Math.,78, No. 3, 291–296 (1973).

344.

T. Przymusinski and F. D. Tall, “The undecidability of the existence of a nonseparable normal Moore space satisfying the countable chain condition,” ibid.,85, No. 3, 291–297 (1974).

345.

A. B. Raha, “Maximal topologies,” J. Austral. Math. Soc.,15, No. 3, 279–290 (1973).

346.

M. Rajagopalan, “*β*N \ N \ {p} is not normal,” J.Indian Math. Soc.,36, Nos. 1–2, 173–176 (1972).

347.

M. Rajagopalan and T. Soundararajan, “Some properties of topological groups,” Gen. Topol. and Relat. Mod. Anal. and Algebra: Proc. Kanpur Top. Conf. 1968, Publ. House Czech. Acad. Sci., Prague (1971), pp. 231–233.

348.

Cz. Reda, “Straight lines in metric spaces,” Demonstr. Math.,6, No. 2, 809–819 (1973).

349.

G. Richardson, “A Stone-Čech compactification for limit spaces,” Proc. Amer. Math. Soc.,25, 403–404 (1970).

350.

G. Richardson and D. Kent, “Regular compactifications of convergence spaces,” ibid.,31, No. 2, 571–574 (1972).

351.

A. Robinson, Nonstandard Analysis, North-Holland, Amsterdam (1966).

352.

J. Roitman, “A space of small spread without the usual properties,” Proc. Amer. Math. Soc.,43, No. 1, 245–248 (1974).

353.

A. C. Rooij, “The lattice of all topologies is complemented,” Can. J. Math.,20, No. 4, 805–807 (1968).

354.

F. Rothberger, “On some problems of Hausdorff and Sierpinski,” Fund. Math.,35, No. 1, 29–46 (1948).

355.

P. Roy, “The cardinality of first countable spaces,” Bull. Amer. Math. Soc.,77, No. 6, 1057–1059 (1971).

356.

M. E. Rudin, “Partial orders on the types in*β*
**N**,” Trans. Amer. Math. Soc.,155, No. 2, 353–362 (1971).

357.

M. E. Rudin, “The box product of countably many compact metric spaces,” Gen. Top. and Appl.,2, No. 4, 293–298 (1972).

358.

M. E. Rudin, “A normal hereditarily separable non-Lindelöf space,” Ill. J. Math.,16, No. 4, 621–626 (1972).

359.

M. E. Rudin, “A perfectly normal nonmetrizable manifold,” Notices Amer. Math. Soc.,22, No. 1, A208 (1975).

360.

Sh. Sakaj, “A note on C-compact spaces,” Proc. Japan. Acad.,46, No. 9, 917–920 (1970).

361.

V. Saks and R. Stephenson, “Products of m-compact spaces,” Proc. Amer. Math. Soc.,28, No. 1, 279–288 (1971).

362.

C. Scarborough and A. Stone, “Products of nearly compact spaces,” Trans. Amer. Math. Soc.,124, No. 1, 131–147 (1966).

363.

P. Schnare, “The topological complementation theorem à la Zorn,” Proc. Amer. Math. Soc.,35, No. 1, 285–286 (1972).

364.

J. Shinoda, “Some consequences of Martin's Axiom and the negation of the continuum hypothesis,” Nagoya Math. J.,49, 117–125 (1973).

365.

M. Singal and A. Mathur, “On nearly-compact spaces,” Boll. Unione Math. Ital.,2, No. 6, 702–710 (1969).

366.

M. Singal and A. Mathur, “On minimal almost-regular spaces,” Glasnik Math.,6, No. 1, 179–185 (1971).

367.

M. Singal and A. Mathur, “A note on minimal topological spaces,” Isr. J. Math.,12, No. 2, 204–206 (1972).

368.

M. Singal and A. Mathur, “On nearly compact spaces II,” Boll. Unione Math. Ital.,9, No. 3, 670–678 (1974).

369.

F. Siwiec, “Sequence-covering and countably bi-quotient mappings,” Gen. Top. and Appl.,1, No. 2, 143–154 (1971).

370.

van der Slot, “Some properties related to compactness,” Math. Centre Tracts,19 (1968).

371.

R. C. Solomon, “A type of*β*
**N** with**ℵ**
_{0} relative types,” Fund. Math.,79, No. 3, 209–212 (1973).

372.

R. Solovay, “On the cardinality of ∑_{2}^{1} sets of reals,” Found. Math., Berlin-Heidelberg-New York (1969), pp. 58–73.

373.

R. Solovay and S. Tennenbaum, “Iterated Cohen extensions and Suslin's problem,” Ann. Math.,94, No. 2, 201–245 (1971).

374.

A. K. Steiner, “The lattice of topologies. Structure and complementation,” Trans. Amer. Math. Soc.,122, No. 2, 379–398 (1966).

375.

A. K. Steiner, “Complementation in the lattice of T_{1}-topologies,” Proc. Amer. Math. Soc.,17, No. 4, 884–886 (1966).

376.

A. K. Steiner and E. F. Steiner, “A T_{1}-complement for the reals,” ibid.,19, No. 1, 177–179 (1968).

377.

A. K. Steiner and E. F. Steiner, “Products of compact metric spaces are regular Wallman,” Indag. Math.,30, No. 4, 428–430 (1968).

378.

A. K. Steiner and E. F. Steiner, “Wallman and z-compactifications,” Duke Math. J.,35, No. 2, 269–275 (1968).

379.

A. K. Steiner and E. F. Steiner, “On countable multiple point compactifications,” Fund. Math.,65, No. 2, 133–137 (1969).

380.

A. K. Steiner and E. F. Steiner, “Relative types of points in*β*
**N\N**,” Trans. Amer. Math. Soc.,160, No. 3, 279–286 (1973).

381.

E. F. Steiner, “Normal families and completely regular spaces,” Duke Math. J.,33, No. 4, 743–745 (1966).

382.

E. F. Steiner, “Wallman spaces and compactifications,” Fund. Math.,61, No. 3, 295–304 (1968).

383.

E. F. Steiner and A. K. Steiner, “Topologies with T_{1}-complements,” ibid., No. 1, 23–28 (1967).

384.

R. M. Stephenson, “Product spaces for which the Stone-Weierstrass theorem holds,” Proc. Amer. Math. Soc.,21, No. 2, 284–288 (1969).

385.

R. M. Stephenson, “A countable minimal Urysohn space is compact,” ibid.,22, No. 3, 625–626 (1969).

386.

R. M. Stephenson, “Products of minimal Urysohn spaces,” Duke Math. J.,38 No. 4, 703–707 (1971).

387.

R. M. Stephenson, “Discrete subsets of perfectly normal spaces,” Proc. Amer. Math. Soc.,34, No. 2, 605–608 (1972).

388.

R. M. Stephenson, “Product spaces and the Stone-Weierstrass theorem,” Gen. Top. and Appl.,3, No. 1, 77–79 (1973).

389.

A. H. Stone, “Nonseparable Borel sets II,” Gen. Top. and Appl.,2, No. 3, 249–270 (1972).

390.

K. D. Stroyan, “Additional remarks on the theory of monads,” Contrib. Nonstandard Anal., Amsterdam-London (1972), pp. 245–259.

391.

F. Tall, “A counterexample in the theories of compactness and of metrization,” Indag. Math.,35, No. 5, 471–474 (1973).

392.

F. Tall, “P-Points in*β*
**N\N**, normal nonmetrizable Moore spaces, and other problems of Hausdorff,” Lect. Notes Math.,378, 501–512 (1974).

393.

Y. Tanaka, “On sequential spaces,” Sci. Repts. Tokyo Kyoki Daigaku,A-11, Nos. 275–285, 68–72 (1971).

394.

S. Tennenbaum, “Suslin's problem,” Proc. Nat. Acad. Sci. USA,59, No. 1, 60–63 (1968).

395.

B. V. Thomas, “Free topological groups,” Lect. Notes Math.,378, 512–524 (1974).

396.

J. P. Thomas, “Maximal connected topologies,” J. Austral. Math. Soc.,8, No. 4, 700–705 (1968).

397.

W. Thron and S. Zimmerman, “A characterization of order topologies by means of minimal T_{0}-topologies,” Proc. Amer. Math. Soc.,27, No. 1, 161–167 (1971).

398.

Hing Tong, “Nonexistence of certain topological expansions,” Ann. Math. Pura ed Appl.,86, 43–45 (1970).

399.

M. Ulmer, “Products of weakly ℵ-compact spaces,” Trans. Amer. Math. Soc.,170, 279–284 (1972).

400.

R. Valent, “Every lattice is embeddable in the lattice of T_{1}-topologies,” Colloq. Math.,28, No. 1, 27–28 (1973).

401.

R. Valent and R. Larrson, “Basic intervals in the lattice of topologies,” Duke Math. J.,39, No. 3, 401–411 (1972).

402.

J. E. Vayghan, “Some recent results in the theory of [*a, b*]-compactness,” Lect. Notes Math.,378, 534–550 (1974).

403.

A. Verbeek, “Superextensions of topological spaces,” Math. Centre Tracts,41 (1972).

404.

A. Verbeek and A. Kroonenberg, “Minimal cotopologies,” Nieuw Arch. Wisk.,18, No. 2, 162–164 (1970).

405.

G. Viglino, “A co-topological application to minimal spaces,” Pacific J. Math.,27, No. 1, 197–200 (1968).

406.

G. Viglino, “C-Compact spaces,” Duke Math. J.,36, No. 4, 761–764 (1969).

407.

H. de Vries, Compact Spaces and Compactifications. An Algebraic Approach, Assen, the Netherlands (1962).

408.

W. Waliszewski, “A remark on a certain lemma about metric spaces,” Demonstr. Math.,4, No. 3, 185–188 (1972).

409.

R. C. Walker, The Stone -Čech Compactification, Springer, Berlin (1974).

410.

H. M. Warren, “Properties of Stone -Čech compactifications of discrete spaces,” Proc. Amer. Math. Soc.,33, No. 2, 599–606 (1972).

411.

F. Wattenberg, “Nonstandard topology and extensions systems for infinite points,” J. Symb. Log.,36, No. 3, 464–476 (1971).

412.

D. Weddington, “On k-spaces,” Proc. Amer. Math. Soc.,22, No. 3, 635–638 (1969).

413.

S. W. Willard, “Functionally compact spaces, C-compact spaces, and mappings of minimal Hausdorff spaces,” Pacific J. Math.,38, No. 1, 267–272 (1971).

414.

G. Woods, “Co-absolutes of remainders of Stone -Čech compactifications,” ibid.,37, No. 2, 545–560 (1971).

415.

G. Woods, “Some ℵ_{0}-bounded subsets of Stone -Čech compactifications,” Isr. J. Math.,9, No. 2, 250–256 (1971).

416.

O. Wyler, “The Stone -Čech compactification for limit spaces,” Notices Amer. Math. Soc.,15, 169 (1968).

417.

O. Wyler, “Filter space, monads, regularity, completions,” Lect. Notes Math.,378, 591–637 (1974).

418.

A. Zame, “A note on Wallman spaces,” Proc. Amer. Math. Soc.,22, No. 1, 141–144 (1969).