Etoile centrale et condition d'ionisation de l'enveloppe de la nova Delphini 1967 Iradj Malakpur OriginalPaper Pages: 3 - 15
On the angular size-redshift test for double radio sources K. BrecherC. Kieras OriginalPaper Pages: 25 - 30
Momentum of meteoroids and its effect on the Earth's atmosphere B. A. Mcintosh OriginalPaper Pages: 31 - 34
Analysis of the V light curve of the system CW Cas R. BurchiL. MilanoG. Russo OriginalPaper Pages: 35 - 47
An analysis of the light changes of the eclipsing system AK Herculis in the frequency domain P. Niarchos OriginalPaper Pages: 79 - 97
Lagrangian coordinate transformations in self-similar supernova blast-wave models William I. Newman OriginalPaper Pages: 99 - 108
The thermal and non-thermal components of sixteen nebular complexes C. Goudis OriginalPaper Pages: 109 - 146
Linear waves in a radiating and scattering grey medium Noboru KanekoYôrô Ôno OriginalPaper Pages: 147 - 150
On the age difference between the oldest Population I and the extreme Population II stars Hideyuki SaioYukio ShibataMahiro Simoda OriginalPaper Pages: 151 - 162
Energy spectra of cosmic ray nuclei: 4≤Z≤26 and 0.3≤E≤2 GeV amu−1 R. C. MaehlJ. F. OrmesF. A. Hagen OriginalPaper Pages: 163 - 184
A novel methodology for radiative transfer in a planetary atmosphere Alain L. FymatRobert E. Kalaba OriginalPaper Pages: 195 - 216
A parametric approach to the slope of the globular clusters giant branches Vittorio CastellaniDaniele Palma OriginalPaper Pages: 217 - 223
On the effect of collisional ionization during the time evolution of Hii regions G. Tenorio-Tagle OriginalPaper Pages: 225 - 228
On a type of solutions for dynamical rupture of the equilibrium of stars G. Deb Ray OriginalPaper Pages: 229 - 236
Approximation functions to the emden and associated emden functions near the first zero, II Albert P. Linnell Errata Pages: 253 - 253
A relation between ultraviolet excess and superficial gravity for Cepheids Eduardo Janot-Pacheco Letters to the Editor Pages: L1 - L3
Maximum growth rates of magnetoatmospheric instabilities J. A. Adam Letters to the Editor Pages: L5 - L7
Organic molecules in interstellar dust: A possible spectral signature at λ2200 Å? N. C. WickramasingheF. HoyleK. Nandy Letters to the Editor Pages: L9 - L13
Frequency dependent diameters and atmospheric structure of late-type supergiants M. S. Vardya Letters to the Editor Pages: L15 - L16