Vortex flow of matter around a singularity and a galactic hypothesis of Jeans Paul S. Wesson OriginalPaper Pages: 289 - 302
The structure of late type stars and the Hayashi track F. CaputoV. CastellaniF. A. D'antona OriginalPaper Pages: 303 - 324
Observations of major ionization fronts in M42 and M8 K. H. ElliottJ. Meaburn OriginalPaper Pages: 351 - 364
A list of peculiar galaxies, interacting pairs, groups and clusters south of declination −43° J. L. Sérsic OriginalPaper Pages: 365 - 373
Electric charge and acceleration of suprathermal grains N. C. Wickramasinghe Letter to the Editor Pages: L25 - L29