Leet, L.Don Judson, Sheldon Kauffman, Marvin E. Physical geology / L.Don Leet, Sheldon Judson and Marvin E. Kauffman - 6ht ed. - New Jersey Prentice-Hall 1982 - xvi, 487 p. Includes glossary and index. ISBN: 136697623 Subjects--Topical Terms: Physical geology Dewey Class. No.: 551 / LEE