McGeary, David. Physical geology : earth revealed / David McGeary, Charles C. Plummer. - Dubuque, IA : Wm. C. Brown Publishers , c1992. - xvi, 550 p. : ill. (some col.) ; 28 cm. Includes index. Includes bibliographical references. ISBN: 0697126870 (pbk.) Subjects--Topical Terms: Physical geology.