Plummer, Charles C., 1937- Physical geology [[Book] /] Charles C. Plummer, David McGeary. - 4th ed. - Dubuque, Iowa : W.C. Brown Publishers, 1988. - xvi, 535 p. : ill. (some col.) ; 26 cm. Includes bibliographies and index. All age. ISBN: 0697050920 0697050939 LCCN: 87070729 Subjects--Topical Terms: Physical geology. Dewey Class. No.: 551 National Library of Medicine Call No.: / P P