1. 50th anniversary of the USSR

   Announcement Pages: 909 - 909

2. Electron diffraction study of the structure of molecules of alkali-element metaborates in the gas phase

   • Yu. S. Ezhov
   • S. M. Tolmachev
   • N. G. Rambidi

   OriginalPaper Pages: 910 - 913

3. Electron diffraction study of structure of β-pinene molecule

   • V. A. Naumov
   • V. M. Bezzubov

   OriginalPaper Pages: 914 - 917

4. Accuracy of calculation of scattering amplitude by partial wave method

   • V. S. Vinogradov

   OriginalPaper Pages: 918 - 921

5. The structure of liquid media

   • G. Z. Pinsker

   BriefCommunication Pages: 922 - 924

6. Data processing for liquid x-ray patterns

   • V. V. Shilov
   • T. V. Gorbunova
   • G. I. Batalin

   OriginalPaper Pages: 925 - 929

7. Thermochemistry of aqueous solutions of tetrabutylammonium nitrate at 15, 25, and 35°C

   • I. V. Kudryavtseva
   • K. P. Mishchenko
   • G. M. Poltoratskii

   BriefCommunication Pages: 930 - 932

8. Magnetochemical study of close solvation of singly charged ions in mono-, di-, and triatomic alcohols

   • Yu. V. Ergin
   • L. I. Kostrova

   OriginalPaper Pages: 933 - 936

9. Investigation of the molecular complexes of salicylaldehyde in aqueous solutions by extraction

   • Ya. I. Korenman
   • N. G. Sotnikova

   OriginalPaper Pages: 937 - 941

10. P³¹ nuclear magnetic relaxation, self-diffusion, and viscosity of tri-n-butylphosphate solutions in inert solvents

    • A. A. Vashman
    • I. S. Pronin

    OriginalPaper Pages: 942 - 948

11. Diffusion of water molecules in natural thomsonite

    • L. V. Kashkina
    • S. P. Gabuda

    OriginalPaper Pages: 949 - 952

12. ESR spectra and the state of the copperions in CuNa y zeolites

    • N. G. Maksimov
    • V. F. Anufrienko
    • N. A. Shestakova

    OriginalPaper Pages: 953 - 957

13. Investigation of the intramolecular hydrogen bond of a series of carbalkoxyl derivatives of β-dicarbonyl compounds by the PMR method

    • L. N. Kurkovskaya
    • N. N. Shapet'ko
    • R. F. Saraeva

    OriginalPaper Pages: 958 - 963

14. ¹³C NMR spectra and the problem of the shielding of the ligand nuclei in π-complexes of transition d-metals

    • A. N. Nesmeyanov
    • É. I. Fedin
    • P. V. Petrovskii

    OriginalPaper Pages: 964 - 972

15. Investigation of the magnetic screening of fluorine nuclei in crystals of the perovskite structural type

    • V. M. Buznik
    • M. L. Afanas'ev
    • L. G. Falaleeva

    OriginalPaper Pages: 973 - 976

16. The mossbauer effect in I¹²⁹ nuclei in compounds of the para-RPhHgI type

    • Yu. S. Grushko
    • A. Yu. Aleksandrov
    • A. N. Murin

    OriginalPaper Pages: 977 - 980

17. Study of the structure of some tetraphenylporphine complexes of cobalt 57 by means of emission gamma resonance spectroscopy

    • V. V. Bochkarev
    • L. N. Burtseva
    • V. V. Khrapov

    OriginalPaper Pages: 981 - 986

18. Analysis of the vibrational spectrum of azobenzene

    • M. I. Klima
    • A. V. Kotov
    • L. A. Gribov

    OriginalPaper Pages: 987 - 990

19. Vibrational spectra and structure of α,ω-diphenylperfluoropolyenes

    • V. A. Khranovskii
    • Yu. P. Egorov

    OriginalPaper Pages: 991 - 996

20. Intensities of the characteristic bands in the infrared spectra of chlorosubstituted hydrocarbons

    • L. G. Zelenskaya
    • A. V. Iogansen

    OriginalPaper Pages: 997 - 1002

21. Analysis of the vibrational spectra of N-chloroaziridine and N-bromoaziridine

    • E. R. Razumova
    • R. G. Kostyanovskii

    OriginalPaper Pages: 1003 - 1006

22. The problem of amino acid hydration

    • I. S. Pominov
    • D. R. Sidorova
    • B. P. Khalepp

    OriginalPaper Pages: 1007 - 1010

23. Symmetry and effective charge distribution in complex compounds of niobium as indicated by x-ray spectra

    • R. L. Barinskii
    • I. M. Kulikova
    • N. P. Lipatova

    OriginalPaper Pages: 1011 - 1015

24. Estimation of the occurrence of key peaks above the patterson background: Isolation of vectors involving the heavy atom (one heavy atom in the unit cell)

    • V. V. Ilyukhin
    • N. V. Belov

    OriginalPaper Pages: 1016 - 1020

25. X-ray structure determination for the dimethyl sulfoxide complex of erbium nitrate

    • L. A. Aslanov
    • L. I. Soleva
    • M. A. Porai-Koshits

    BriefCommunication Pages: 1021 - 1023

26. Refinement of the composition and structure of the compound obtained by hydrolysis of ammonium nitrosopentachlororuthenate

    • T. S. Khodashova
    • M. A. Porai-Koshits
    • G. B. Bokii

    OriginalPaper Pages: 1024 - 1028

27. Crystal structures of polycyclopentadienyl compounds of transition metals

    • V. I. Kulishov
    • N. G. Bokii
    • Yu. T. Struchkov

    OriginalPaper Pages: 1029 - 1032

28. Crystal structure of 1,4-diphenylbutadienetricarbonyliron

    • L. G. Kuz'mina
    • Yu. T. Struchkov
    • A. I. Nekhaev

    OriginalPaper Pages: 1033 - 1039

29. Qualitative analysis of a topological matrix and the hűckel 4n+2 rule

    • D. A. Bochvar
    • I. V. Stankevich

    OriginalPaper Pages: 1040 - 1043

30. Calculation of the molecular orbitals of dicyclopentadienylberyllium

    • O. Ya. Lopatko
    • N. M. Klimenko
    • M. E. Dyatkina

    OriginalPaper Pages: 1044 - 1049