International Astronomical Union Staff
Planetary Atmospheres
X- And Gamma-Ray Astronomy
Motion, Evolution of Orbits and Origins of Comets
Planetary Nebulae
Proceedings of the sixteenth General assembly, Grenoble, 1976
Solar gamma-, X-, and EUV radiation
The Formation and dynamics of galaxies
Transactions of the International Astronomical Union Vol. 14b
Continental Drift
Interstellar Dust and Related Topics
Physics and Dynamics of Meteors:Proceedings of the I.A.U. Symposium, No. 33, Tatransks, Lomnica, Czechoslovakia, 1967
Transactions of the International Astronomical Union:Reports on Astronomy