1. Yu. Yu. Matulis (on his seventieth birthday)

   Announcement Pages: 437 - 437

2. Synthesis and properties of lithium peroxide monoperoxyhydrate Li₂O₂·H₂O₂

   • T. A. Dobrynina
   • N. A. Akhapkina
   • V. F. Chuvaev

   Inorganic and Analytical Chemistry Pages: 438 - 440

3. Dynamics of isothermal adsorption in a system of parallel transport with a variable coefficient of internal mass exchange

   • M. M. Dubinin
   • Yu. S. Lezin
   • A. Zikanova

   Physical Chemistry Pages: 441 - 445

4. The adsorption properties of carbon adsorbents

   • A. Zukal
   • M. M. Dubinin
   • O. Kadlets

   Physical Chemistry Pages: 446 - 452

5. Investigation of the dynamics of the adsorption of benzene by activated charcoals with various porous structures and grain sizes

   • A. Zikanova
   • M. M. Dubinin
   • O. Kadlets

   Physical Chemistry Pages: 453 - 461

6. Modification of the isopycn method for calculating heats of adsorption

   • A. Grossmann
   • M. Byulov
   • V. Shirmer

   Physical Chemistry Pages: 462 - 464

7. Investigation of the structure and thermal stability of zeolites of types A, X, and Y, containing trivalent chromium

   • Yu. S. Khodakov
   • I. D. Mikheikin
   • Kh. M. Minachev

   Physical Chemistry Pages: 465 - 470

8. Some properties of mixed organobimetallic compounds containing a bond between molybdenum (tungsten) and an element of group IVB

   • A. N. Nesmeyanov
   • N. E. Kolobova
   • K. N. Anisimov

   Physical Chemistry Pages: 471 - 476

9. Investigation of the electronic effect of mercury-containing substituents by the method of NMR spectroscopy of F¹⁹

   • D. N. Kravtsov
   • B. A. Kvasov
   • L. S. Golovchenko

   Physical Chemistry Pages: 477 - 484

10. Study of reactions of protonation and decomposition of anion radicals of certain nitro-compounds by the EPR method

    • A. I. Prokof'ev
    • S. P. Solodovnikov

    Physical Chemistry Pages: 485 - 488

11. Dipole moments, molar Kerr coefficients, and structures of certain substituted bicyclo[2, 2, 2] octenes and their epoxy derivatives

    • B. A. Arbuzov
    • L. A. Grozina
    • A. N. Vereshchagin

    Physical Chemistry Pages: 489 - 494

12. Dipole moments of the bonds and the unshared electron pair in sulfites and sulfoxides

    • L. K. Yuldasheva
    • R. P. Arshinova
    • S. G. Vul'fson

    Physical Chemistry Pages: 495 - 498

13. Investigation of the anisotropy of the polarizability and steric structure of certain compounds of the bicyclo[4,1,0] heptane series

    • A. N. Vereshchagin
    • A. P. Anastas'eva
    • S. G. Vul'fson

    Physical Chemistry Pages: 499 - 503

14. Investigation of the transition state in the diene condensation of trans-piperylene with methyl acrylate

    • B. S. Él'yanov
    • S. K. Shakhova
    • M. G. Gonikberg

    Physical Chemistry Pages: 504 - 509

15. The phase composition of carbonized aluminum hydroxide

    • Ya. R. Katsobashvili
    • N. S. Kurkova
    • M. M. Getsiu

    Physical Chemistry Pages: 510 - 515

16. Exchange extraction reactions of internal complex compounds

    • Yu. A. Zolotov
    • I. P. Alimarin
    • B. Ya. Spivakov

    Physical Chemistry Pages: 516 - 520

17. Deutero-exchange of certain dimethylcyclohexanes on atomized platinum films

    • B. S. Gudkov
    • E. P. Savin

    Physical Chemistry Pages: 521 - 524

18. Investigation of the properties of oxide catalysts of thiophene synthesis

    • M. A. Ryashentseva
    • D. P. Shashkin

    Physical Chemistry Pages: 525 - 527

19. Investigation of the hydrogenation of divinyl and dehydrogenation of butylene on platinum catalysts by a pulsed chromatographic method

    • O. V. Al'tshuler
    • O. M. Vinogradova
    • I. L. Tsitovskaya

    Physical Chemistry Pages: 528 - 533

20. Oxidation of cyclohexane in solutions of tertiary butanol

    • G. E. Zaikov
    • Z. K. Maizus

    Physical Chemistry Pages: 534 - 538

21. Organoboron compounds

    • B. M. Mikhailov
    • A. F. Galkin

    Organic and Biological Chemistry Pages: 539 - 541

22. Rearrangement of the halogen atom in halobarenes and haloneobarenes

    • L. I. Zakharkin
    • V. N. Kalinin

    Organic and Biological Chemistry Pages: 542 - 545

23. Preparation and some reactions of sulfinic and sulfonic acids of the barene series

    • L. I. Zakharkin
    • G. G. Zhigareva

    Organic and Biological Chemistry Pages: 546 - 550

24. Ammonolysis of triorganochlorosilanes

    • K. A. Andrianov
    • A. M. Kononov
    • G. I. Tikhonova

    Organic and Biological Chemistry Pages: 551 - 558

25. Effect of substituents attached to silicon in the formation of polymers with a ladder structure of the molecules

    • K. A. Andrianov
    • N. N. Makarova

    Organic and Biological Chemistry Pages: 559 - 565

26. Synthesis and properties of polyamides and polyamidoesters based on bis-[N-alkyl-(or aryl-)aminomethyl]-phosphonic acids

    • M. K. Il'ina
    • I. M. Shermergorn
    • V. I. Chernova

    Organic and Biological Chemistry Pages: 566 - 569

27. 2,4,5-trichlorophenyl esters and their use in synthesis of polypeptides of regular structure

    • V. A. Shibnev
    • T. P. Chuvaeva
    • K. T. Poroshin

    Organic and Biological Chemistry Pages: 570 - 575

28. The synthesis and study of the reactivity of p-[di-(2-chloropropyl) amino] phenylalkanoic acids

    • G. I. Prasmitskene
    • D. F. Shukelene
    • O. V. Kil'sisheva

    Organic and Biological Chemistry Pages: 576 - 579

29. Effect of substituents on the reactivities of 2,6-di-tert.butylmethylenequinones

    • A. A. Volod'kin
    • V. V. Ershov
    • G. D. Ostapets-Sveshnikova

    Organic and Biological Chemistry Pages: 580 - 586

30. Direct amination of uracils and similar compounds

    • É. A. Arutyunyan
    • V. I. Gunar
    • S. I. Zav'yalov

    Organic and Biological Chemistry Pages: 587 - 592

31. On the subject of the stereochemistry of bridge bicyclic systems

    • V. A. Azovskaya
    • E. N. Prilezhaeva
    • A. U. Stepanyants

    Organic and Biological Chemistry Pages: 593 - 599

32. Syntheses based on mercaptobenzthiazole, mercaptobenzoxazole, and mercaptobenzimidazole

    • E. N. Prilezhaeva
    • L. I. Shmonina

    Organic and Biological Chemistry Pages: 600 - 604

33. Oxidative combination of aromatic compounds in systems containing ruthenium complexes

    • N. F. Gol'dshleger
    • M. L. Khidekel'

    Organic and Biological Chemistry Pages: 605 - 608

34. Polyfluoroaromatic compounds in the Fischer reaction

    • T. D. Petrova
    • V. P. Mamaev
    • G. G. Yakobson

    Organic and Biological Chemistry Pages: 609 - 611

35. Copolymerization of epichlorohydrin and tetrahydrofuran on organoaluminum catalysts

    • V. A. Ponomarenko
    • M. G. Deborin

    Organic and Biological Chemistry Pages: 612 - 615

36. Copolymerization of 2-methyloxetane with tetrahydrofuran and epichlorohydrin

    • V. A. Ponomarenko
    • S. N. Sakharova
    • A. S. Zharova

    Organic and Biological Chemistry Pages: 616 - 620

37. Alkylation of 2-mercaptobenzothiazole, 2-mercaptobenzoxazole, and 2-mercaptobenzimidazole by polychloroalkanes and alkenes

    • E. N. Prilezhaeva
    • L. I. Shmonina

    Brief Communications Pages: 621 - 622

38. Reaction of bis(chloromethyl) phosphonic acid with aminoacetic acid

    • T. A. Zyablikova
    • I. M. Magdeev
    • I. M. Shermergorn

    Brief Communications Pages: 623 - 624

39. Mass-spectrometric study of the primary stages in the decomposition of guanidine perchlorate

    • V. V. Boldyrev
    • O. P. Korobeinichev

    Brief Communications Pages: 625 - 626

40. Synthesis of 2,3-O-isopropylidene-5-acetamido-5,6-dideoxy-β-methyl-d-allofuranoside

    • A. I. Usov
    • K. S. Adamyants
    • N. K. Kochetkov

    Brief Communications Pages: 627 - 628

41. Inner complexes of transition metals with paramagnetic Schiff bases

    • A. A. Medzhidov
    • L. N. Kirichenko
    • G. I. Likhtenshtein

    Brief Communications Pages: 629 - 630

42. The problem of equilibrium adsorption dynamics for a rectangular isotherm

    • P. P. Zolotarev

    Brief Communications Pages: 631 - 633

43. Stereochemistry of the reduction of 1, 5-dimethylpiperidone-3

    • É. A. Mistryukov
    • G. T. Katvalyan

    Brief Communications Pages: 634 - 636

44. Reaction of copper acetylides with tetracyanoquinodimethane and tetracyanoethylene

    • L. Yu. Ukhin
    • A. M. Sladkov
    • Zh. I. Orlova

    Brief Communications Pages: 637 - 638

45. Synthesis and investigation of redox polymers based on bromomethylated copolymers of styrene with divinylbenzene

    • E. E. Ergozhin
    • B. A. Mukhitdinova
    • S. R. Rafikov

    Brief Communications Pages: 639 - 640

46. Preparation and some reactions of bis(fluorodinitromethyl)mercury

    • L. V. Okhlobystina
    • G. Ya. Legin
    • A. A. Fainzil'berg

    Brief Communications Pages: 641 - 643

47. Synthesis of esters of bis(alkoxymethyl) phosphinic acids

    • É. Kh. Mukhametzyanova
    • I. N. Faizullin
    • I. M. Shermergorn

    Brief Communications Pages: 644 - 645

48. Approximate solution of the problem of internal diffusion in a grain of sorbent for a nonlinear isotherm

    • P. P. Zolotarev

    Brief Communications Pages: 646 - 648

49. Chlorination of adamantane

    • V. A. Nekrasova
    • I. I. Shuikin

    Brief Communications Pages: 649 - 650

50. Esters of ethylphenylthioarsinic acid

    • M. P. Osipova
    • G. Kh. Kamai
    • N. A. Chadaeva

    Brief Communications Pages: 651 - 653