Structure and evolutionary history of the solar system, I Hannes AlfvénGustaf Arrhenius OriginalPaper Pages: 338 - 421
Oscillations of a self-gravitating fluid spheroid with prevalent magnetic field N. K. SoodS. K. Trehan OriginalPaper Pages: 422 - 431
Positrons and low energy cosmic rays from supernovae Stirling A. Colgate OriginalPaper Pages: 457 - 462
The behaviour of the infrared lines of neutral oxygen and the balmer lines of hydrogen in the spectra of early-type stars with emission lines C. R. KitchinA. J. Meadows OriginalPaper Pages: 463 - 470
On the evolution of obstars from the main sequence to the Helium exhaustion phase C. ChiosiC. Summa OriginalPaper Pages: 478 - 496
The distribution of pulsar periods at different galactic latitudes Lauri Ryynänen OriginalPaper Pages: 497 - 501