1. Radial and nonradial pulsation of a rotating partially degenerate standard model

   • M. K. Das

   OriginalPaper Pages: 263 - 277

2. Colour gradients in globular clusters

   • M. G. Pastoriza
   • E. L. D. Bica
   • H. A. Dottori

   OriginalPaper Pages: 279 - 285

3. Dynamical equation for the degree of ionization of the cosmic substratum before the formation of the galaxy

   • E. Nowotny
   • J. Klapp

   OriginalPaper Pages: 287 - 294

4. Free-convection and mass transfer effects on the flow past a vertical plate

   • C. Perdikis

   OriginalPaper Pages: 295 - 303

5. Unsteady magnetohydrodynamic free-convection flows in a rotating fluid

   • J. N. Tokis

   OriginalPaper Pages: 305 - 313

6. Evolution of galaxies: One-zone model with a birth-rate stellar function depending on gas density and temperature

   • R. Caimmi
   • L. Secco

   OriginalPaper Pages: 315 - 336

7. Interplanetary shock collisions: Forward with reverse shocks

   • Z. K. Smith
   • M. Dryer
   • S. M. Han

   OriginalPaper Pages: 337 - 344

8. A photometric study of the Algol system Y Hydri

   • H. W. Duerbeck
   • A. Yamasaki

   OriginalPaper Pages: 345 - 352

9. Gravitational radiation from the collapse and explosion of rapidly rotating, homogeneous, gaseous ellipsoids imbedded in halos

   • H. Beltrami
   • W. Y. Chau

   OriginalPaper Pages: 353 - 372

10. Strong plane shock waves in exponential and optically-thin atmospheres, II

    • J. B. Singh

    OriginalPaper Pages: 373 - 379

11. The system of DO cassiopeiae: Photoelectric observations and light curves analysis

    • H. Rovithis-Livaniou
    • P. Rovithis

    OriginalPaper Pages: 381 - 393

12. The nature of the eclipses of VZ Hydrae

    • T. D. Padalia

    Letters to the Editor Pages: 395 - 397

13. Comments on the BDT-FRW perfect fluid solutions

    • D. Lorenz-Petzold

    Letters to the Editor Pages: 399 - 400

14. Comments on the BDT-FRW solutions with a cosmological constant

    • D. Lorenz-Petzold

    Letters to the Editor Pages: 401 - 403

15. A new approach to a relativistic model of galaxies

    • M. R. Roberts

    Letters to the Editor Pages: 405 - 407

16. Comments on ‘the angle-dependent redistribution functionsR _III andR _IV’ by S. J. McKenna

    • I. Hubeny
    • P. Heinzel

    Letters to the Editor Pages: 409 - 413

17. Friedmann-Robertson-Walker vacuum solutions in the scale covariant theory

    • A. Beesham

    Letters to the Editor Pages: 415 - 420

18. Book review

    • Josip Kleczek

    BookReview Pages: 421 - 421

19. List of forthcoming papers

    Legacy Pages: 422 - 422