1. Infrared spectra of quasars and related objects

   • J. Dorschner
   • C. Friedemann
   • K. -H. Schmidt

   OriginalPaper Pages: 263 - 270

2. Analysis of the non-Gaussian spectra of interplanetary scintillations

   • S. K. Alurkar
   • R. P. Sarker
   • V. Brahmananda Rao

   OriginalPaper Pages: 271 - 278

3. On the physical parameters for Centaurus X-3 and Hercules X-1

   • George E. McCluskey Jr.
   • Yoji Kondo

   OriginalPaper Pages: 279 - 284

4. On the spiral structure of our Galaxy

   • L. S. Marochnik
   • Yu. N. Mishurov
   • A. A. Suchkov

   OriginalPaper Pages: 285 - 292

5. Path length distribution of cosmic rays from pulsar nebula complexes

   • Krishna M. V. Apparao
   • T. N. Rengarajan

   OriginalPaper Pages: 293 - 296

6. Irregular nebular variables and neutrino emission

   • Probhas Raychaudhuri

   OriginalPaper Pages: 297 - 301

7. Some trends in the red-shift distribution of quasi-stellar objects and related peculiar galaxies

   • D. Basu
   • M. A. Abdu

   OriginalPaper Pages: 303 - 308

8. Meridian circulation in differentially rotating stars

   • B. E. McDonald

   OriginalPaper Pages: 309 - 349

9. Roche potentials including radiation effects

   • D. W. Schuerman

   OriginalPaper Pages: 351 - 358

10. The shape of the diffuse cosmic X-ray spectrum

    • C. S. Dyer
    • A. R. Engel
    • J. J. Quenby

    OriginalPaper Pages: 359 - 367

11. Probabilistic model for time-dependent transfer problems in finite cylindrical shell medium

    • T. K. Leong

    OriginalPaper Pages: 369 - 385

12. Chain of galaxies in centaurus

    • J. L. Sérsic
    • E. L. Agüero

    OriginalPaper Pages: 387 - 394

13. Evidence of orbital eccentricity from a new two-color light curve of MR Cygni

    • P. Battistini
    • A. Bonifazi
    • A. Guarnieri

    OriginalPaper Pages: 395 - 409

14. Electric field around an accreting star

    • A. M. Anile
    • A. Treves

    OriginalPaper Pages: 411 - 415

15. The role of the Coriolis force on the stability of rotating magnetic stars and the origin of convective motions

    • Kunitomo Sakurai

    OriginalPaper Pages: 417 - 421

16. Population II Cepheids in globular clusters

    • Filippina Caputo
    • Vittorio Castellani

    OriginalPaper Pages: 423 - 429

17. Restrictions on the short time constant astrophysics

    • G. Cavallo
    • A. Ventura

    OriginalPaper Pages: 431 - 439

18. Non-radial oscillations and convective instability of a polytrope with a toroidal magnetic field

    • N. K. Sood
    • S. K. Trehan

    OriginalPaper Pages: 441 - 467

19. On the nature of NGC 5253

    • J. L. Sérsic
    • G. Carranza
    • M. Pastoriza

    OriginalPaper Pages: 469 - 494

20. Collimator corrections to the measured diffuse X-ray background

    • A. Dumas
    • H. Horstman
    • E. Horstman-Moretti

    OriginalPaper Pages: 495 - 500

21. The region of formation of the narrow Feii lines of RS Ophiuchi

    • M. Friedjung

    OriginalPaper Pages: 501 - 503

22. Abstracts of forthcoming papers

    Abstract Pages: 505 - 506