De Laubenfels, David J. A geography of plants and animals [by] David J. De Laubenfels. - Dubuque, Iowa W. C. Brown Co. [1970] - ix, 133 p. maps. 23 cm. - The Brown foundations of geography series . Bibliography: p. 121-123. ISBN: 0697051544 LCCN: 73118882 Subjects--Topical Terms: BiogeographyEcology LC Class. No.: QH84 / .D45 Dewey Class. No.: 574.9