Scientific applications of lunar laser ranging proceedings of a symposium held in Austin, Tex., U.S.A. 8-10 June, 1979 edited by J. Derral Mulholland. - Dordrecht: D. Reidel Publishing Company, 1977. - 302 pages : illustrations ; 25 cm. includes bibliographical reference. ISBN: 9027707901 Subjects--Topical Terms: Astronomy--Mathematics.Astronomy--Congresses.