Proceedings of the Apollo 11 Lunar Science Conference, January 5-8, 1970 : edited by A. A. Levinson. vol. 3, Physical properties / Apollo 11 Lunar Science Conference, (1970 : Houston, Tex.) Levinson, A. A. (Alfred Abraham), 1927- Soil mechanics Congresses. Lunar geology Congresses. 629.454 PRO Reported as the Supplement 1 to the Geochimica et Cosmochimica Acta, Journal of the Geochemical Society and the Meteoritical Society. Includes bibliographical references and index. New York : Pergamon Press, c1970. c1970. 1970 Text ix, 1937-2492 p. : eng