Franke, Robert G. Man and the changing environment / by Robert G. Franke and Dorothy N. Franke - New York : Holt, Rinehart and Winston, 1975 - vi, 442 p. : ill. ; 25 cm. Includes bibliographical references and index ISBN: 0030847141 : USD 11.00 Subjects--Topical Terms: BiologyEcologyBiotic Communities Dewey Class. No.: 574.5