Verhoogen, John, 1912-. The earth; an introduction to physical geology / [by] John Verhoogen [and others] - New York : Holt, Rinehart and Winston, [1970] - vii, 748 p. : illus., maps. ; 25 cm. Part of illustrative matter is colored. Includes bibliographies. ISBN: 0030796555 LCCN: 77096846 Subjects--Topical Terms: Geology. LC Class. No.: QE501 / .V39 Dewey Class. No.: 551