1. In memoriam

   • L. Rosino

   Announcement Pages: 221 - 222

2. Rapidly rotating polytropes as a net of singular perturbation problems

   • Brian L. Smith

   OriginalPaper Pages: 223 - 240

3. Evolution of massive close binaries

   • C. De Loore
   • J. P. De Grève

   OriginalPaper Pages: 241 - 247

4. Photometric study of VZ hydrae

   • T. D. Padalia
   • R. K. Srivastava

   OriginalPaper Pages: 249 - 254

5. Diffuse X-ray spectrum from 10 to 40 keV measured with rocket-borne scintillation counters

   • Masahiko Ikeda

   OriginalPaper Pages: 255 - 268

6. Solar magnetic fields and convection

   • J. H. Piddington

   OriginalPaper Pages: 269 - 283

7. On the stability of galactic shocks

   • Yu. N. Mishurov
   • A. A. Suchkov

   OriginalPaper Pages: 285 - 297

8. Stellar winds and globules in Hii regions

   • J. E. Dyson

   OriginalPaper Pages: 299 - 312

9. Apparent radii and other parameters for 116 A5V-F5V stars of the catalogue of Geneva Observatory

   • Massimo Fracassini
   • Laura E. Pasinetti
   • Giancarlo Pelagatti

   OriginalPaper Pages: 313 - 320

10. White holes and high energy astrophysics

    • J. V. Narlikar
    • K. M. V. Apparao

    OriginalPaper Pages: 321 - 336

11. High fluences of low energy (10–25 MeV/amu) C, N, O and heavier ions at 450 km altitude; results from the skylab experiment

    • S. Biswas
    • N. Durgaprasad
    • S. K. Mattoo

    OriginalPaper Pages: 337 - 347

12. Structure of polytropic models of stars containing poloidal magnetic fields

    • M. J. Miketinac

    OriginalPaper Pages: 349 - 362

13. Parametric conversion and amplification of light in moving media

    • I. Lerche

    OriginalPaper Pages: 363 - 388

14. Open and closed magnetospheric tail configurations and their stability

    • J. Birn
    • R. Sommer
    • K. Schindler

    OriginalPaper Pages: 389 - 402

15. Peculiar A-stars and planetary systems

    • E. M. Drobyshevski

    OriginalPaper Pages: 403 - 408

16. A classification of the available astrophysical data of particularHii regions

    • C. Goudis

    OriginalPaper Pages: 409 - 458

17. Abstracts of forthcoming papers

    Abstract Pages: 459 - 467

18. Geomagnetic disturbances and complex sunspots

    • Jiann-Tsorng Horng

    Letters to the Editor Pages: L33 - L34

19. An exact analytic solution for axially-symmetric explosion in a spheroid

    • J. B. Bhowmick

    Letters to the Editor Pages: L35 - L39

20. Hydrocarbon molecules in carbon stars

    • S. P. Tarafdar
    • N. C. Wickramasinghe

    Letters to the Editor Pages: L41 - L45