1. Effects of free convection currents and mass transfer on flow past a vertical oscillating plate

   • V. M. Soundalgekar
   • S. P. Akolkar

   OriginalPaper Pages: 241 - 254

2. Emden-chandrasekhar axisymmetric, solid-body rotating polytropes

   • R. Caimmi

   OriginalPaper Pages: 255 - 277

3. X-rays from supernovae remants 3C 400.2 (≡ G53.7-2.2) and MSH 15-56

   • P. C. Agrawal
   • G. R. Riegler
   • K. P. Singh

   OriginalPaper Pages: 279 - 283

4. Magnetogravitational instability of a finitely-conducting medium with variable streaming motion

   • R. S. Sengar

   OriginalPaper Pages: 285 - 291

5. Collisionless tearing modes in the presence of shear flow

   • G. S. Lakhina
   • K. Schindler

   OriginalPaper Pages: 293 - 300

6. Cascading in nonlinear interaction of random modes

   • K. L. Vithal
   • R. P. Vats

   OriginalPaper Pages: 301 - 311

7. On hierarchical cosmology

   • H. Alfvén

   OriginalPaper Pages: 313 - 324

8. Soft X-ray reflectivity measurements of the mirrors flown on the Ariel-6 satellite

   • J. R. H. Herring
   • D. J. Campbell
   • J. P. Osborne

   OriginalPaper Pages: 325 - 339

9. On the radii of Ap and Am stars

   • G. S. D. Babu
   • B. S. Shylaja

   OriginalPaper Pages: 341 - 344

10. Diffuse reflection and transmission of radiation for Rayleigh phase function

    • E. A. Saad
    • S. A. El Wakil
    • M. H. Haggag

    OriginalPaper Pages: 345 - 354

11. A quest for initial parameters of the semi-detached eclipsing binary μ¹Sco

    • M. A. Giannuzzi

    OriginalPaper Pages: 355 - 362

12. Global shearing modes of galactic disks

    • Masanori Iye
    • Tatsuo Ueda
    • Shinko Aoki

    OriginalPaper Pages: 363 - 376

13. The use of derivative techniques in astronomical spectroscopy

    • Carlotta Bonoli

    OriginalPaper Pages: 377 - 385

14. Three colour photoelectric observations of the symbiotic eclipsing binary CI Cyg

    • R. Burchi
    • D. Chochol
    • A. Vittone

    OriginalPaper Pages: 387 - 393

15. Photometry of the fast-rotating late-type star W92 in NGC 2264

    • S. M. Rucinski

    OriginalPaper Pages: 395 - 400

16. Note on the evolution of massive stars

    • C. D. Andriesse

    OriginalPaper Pages: 401 - 406

17. The dust distribution in some smallHII regions

    • M. Nakano
    • T. Kogure
    • S. D. Wiramihardja

    OriginalPaper Pages: 407 - 419

18. Astrophysical consequences of barytinos

    • C. Sivaram

    OriginalPaper Pages: 421 - 428

19. A study of the variability of the Delta Scuti stars

    • Michele Bossi
    • Gianantonio Guerrero
    • Marco Scardia

    OriginalPaper Pages: 429 - 433

20. Blue edges of the Delta-Scuti instability strip: Theory in comparison with observations

    • Ts. G. Tsvetkov

    OriginalPaper Pages: 435 - 445

21. Nuclear fission in the neutron stars andγ-ray bursts

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

    Letter to the Editor Pages: 447 - 451

22. Errata

    Erratum Pages: 453 - 453

23. List of forthcoming papers

    Legacy Pages: 455 - 455