Plummer, Charles C. Psysical Geology / Charles C. Plummer and David McGeary - 5th ed - Dubuque : Wm.C.Brown, 1991. - 543 p. : illus, maps, charts ISBN: 0697098273 0697098265 Subjects--Topical Terms: Physical Geology. Dewey Class. No.: 550 / P735P