1. Editorial

   • Zdeněk Kopal

   EditorialNotes Pages: iii - iii

2. Нуклесэнтез При Взрыве Сверховых И Химическии Состав ОБолочек Нейтронных Звезд

   • Г. С. Бисноватый-Коган
   • В. М. Чечеткин

   OriginalPaper Pages: 3 - 24

3. Nucleosynthesis in supernova outbursts and the chemical composition of the envelopes of neutron stars

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

   OriginalPaper Pages: 25 - 46

4. A model for the steady interaction of the solar wind with the Moon

   • Peter J. Catto

   OriginalPaper Pages: 47 - 94

5. Wave-trains in the solar wind

   • Arne K. Richter
   • Dirk J. Olbers

   OriginalPaper Pages: 95 - 105

6. Is the present stellar birthrate really determined by gas density?

   • David C. Black
   • Sanford A. Kellman

   OriginalPaper Pages: 107 - 109

7. The presence of dust inHii regions

   • G. Tenorio-Tagle

   OriginalPaper Pages: 111 - 114

8. On the nature of some non radio emitting Sharpless Hii regions

   • M. Felli
   • M. Perinotto

   OriginalPaper Pages: 115 - 122

9. The 2200 Å extinction feature and the shape-distribution of graphite grains

   • N. C. Wickramasinghe
   • K. Nandy

   OriginalPaper Pages: 123 - 129

10. Statistics of apparent distances between QSO's and bright galaxies

    • R. Kippenhahn
    • H. L. De Vries

    OriginalPaper Pages: 131 - 135

11. Gravity modes in composite polytropic stars

    • M. Goossens
    • P. Smeyers

    OriginalPaper Pages: 137 - 151

12. Neutral atmospheres of comets: A distributed source model

    • W. -H. Ip
    • D. A. Mendis

    OriginalPaper Pages: 153 - 166

13. Rotating self-gravitating fluid spheroid with a magnetic field

    • S. K. Trehan
    • Manohar Singh

    OriginalPaper Pages: 167 - 171

14. The formation of gas clouds around Close Binary Systems

    • M. Bielicki
    • S. Piotrowski
    • K. Ziołkowski

    OriginalPaper Pages: 173 - 177

15. Equivalent width of interstellar molecular lines

    • K. S. Krishna Swamy
    • S. P. Tarafdar

    OriginalPaper Pages: 179 - 182

16. Similarity solution for unsteady accretion flow

    • Shiro Sakashita

    OriginalPaper Pages: 183 - 188

17. Density perturbations set up by a rotating galactic dipole

    • Paul S. Wesson

    OriginalPaper Pages: 189 - 197

18. Composition of grain mantles in interstellar clouds

    • W. W. Duley

    OriginalPaper Pages: 199 - 205

19. The orbiting stellar ultraviolet spectrophotometer S59 in ESRO's TD-1A satellite

    • C. de Jager
    • R. Hoekstra
    • J. G. Emming

    OriginalPaper Pages: 207 - 262

20. Abstracts of forthcoming papers

    Abstract Pages: 263 - 267