Communications Satellite Symposium: Proceedings of the XXVIII International Astronautical Congress, Prague, 25 September-1 October 1977

Astronautics for Peace and Human Progress: Proceedings of the XXIXth International Astronautical Congress, Dubrovnik, 1-8 October 1978

Space Mankind's Fourth Environment: Selected Papers from the XXXII International Astronautical Congress, Rome, 6—12 September 1981

A New Era in Space Transportation: Proceedings of the XXVIIth International Astronautical Congress, Anaheim, 10 - 16 October 1976

Space and Energy: Proceedings of the XXVIth International Astronautical Congress, Lisbon, 21–27 September 1975

Space and Humanity: Selected Proceedings of the 39th International Astronautical Federation Congress, Bangalore, India, 8-15 October 1988