1. Имп␣льсное γ-излучение нейтронных, коллапсирующих qiх qi qsверхновых qzвезд

   • Л. С. Бисноватыйколан
   • В. С. ИмШенник
   • В. М. Чечеткин

   OriginalPaper Pages: 3 - 21

2. Pulsed gamma-ray emission from neutron and collapsing stars and supernovae

   • G. S. Bisnovatyi-Kogan
   • V. S. Imshennik
   • V. M. Chechetkin

   OriginalPaper Pages: 23 - 41

3. Фпрмирование галактик В расширяюнейся вселенной

   • А. Г Дорошкэрвич
   • Я. Б. Зельдович

   OriginalPaper Pages: 43 - 53

4. Formation of galaxies in the expanding universe

   • A. G. Doroshkevich
   • Ya. B. Zel'Dovich

   OriginalPaper Pages: 55 - 65

5. The two basic components of the interstellar neutral hydrogen and its relation with the galactic structure

   • Ramon Julian Quiroga

   OriginalPaper Pages: 67 - 80

6. A survey of the unusual motions in M17 with a Fabry-Perot monochromator

   • K. H. Elliott
   • J. Meaburn

   OriginalPaper Pages: 81 - 86

7. On the presence of phyllosilicate minerals in the interstellar grains

   • A. Zaikowski
   • R. F. Knacke
   • C. C. Porco

   OriginalPaper Pages: 97 - 115

8. Chemical potential effects on neutrino diffusion in supernovae

   • T. J. Mazurek

   OriginalPaper Pages: 117 - 135

9. Discrete frequency scattering in spherical layers surrounding a point source

   • L. G. Titarchuk

   OriginalPaper Pages: 137 - 149

10. ‘Boomerang’ orbits and their numerical determination

    • G. I. Tjivanidis
    • V. V. Markellos

    OriginalPaper Pages: 151 - 158

11. Fourier analysis of the light curves of eclipsing variables, II

    • Zdeněk Kopal

    OriginalPaper Pages: 159 - 170

12. Fourier analysis of the light curves of eclipsing variables, III

    • Zdeněk Kopal

    OriginalPaper Pages: 171 - 183

13. Zero-population stars

    • Vittorio Castellani
    • Paolo Paolicchi

    OriginalPaper Pages: 185 - 196

14. Acceleration of isolated atoms by radiation pressure

    • Richard H. Gordon

    OriginalPaper Pages: 197 - 202

15. Book reviews

    • J. E. Dyson
    • John Meaburn

    BookReview Pages: 203 - 203

16. Abstracts of forthcoming papers

    Abstract Pages: 205 - 216

17. Announcement

    Announcement Pages: 217 - 217

18. On the interpretation of the observed cometary scintillations

    • W. -H. Ip
    • D. A. Mendis

    Letter to the Editor Pages: L1 - L4

19. The structure of theHI,HII, molecular and dust complex of M17

    • John Meaburn

    Letter to the Editor Pages: L5 - L8

20. A dust model for the cosmic microwave background

    • N. C. Wickramasinghe
    • M. G. Edmunds
    • S. Ramadurai

    Letter to the Editor Pages: L9 - L13

21. Comments on the rotation of the planets

    • G. Horedt

    Letter to the Editor Pages: L15 - L16

22. Surface density of accumulated electrons on walls in contact with a plasma

    • Bibhas R. De

    Letter to the Editor Pages: L17 - L19

23. The use of electronographic tubes for spectrophotometric observations

    • E. A. Mallia

    Letter to the Editor Pages: L21 - L25

24. Derivation of a condition on the motion of two deformable bodies

    • J. N. Tokis

    Letter to the Editor Pages: L27 - L32