Astronautical research, 1972: / Proceedings of the 23d Congress of the International Astronautical Federation. Vienna, 8-15 October 1972 - Dordrecht: D. Reidel Publishing Company, 1973 - viii, 374p. - Astrophysics and space science library . ISBN: 9789027703330 Subjects--Topical Terms: Science Subjects--Index Terms: Astrophysics Universal Decimal Class. No.: 629.78:539.122(082.2) / L3