Odum, Eugene P. 1913-2002. Fundamentals of ecology / [by] Eugene P. Odum. - 3d ed. - Philadelphia : Saunders, 1971. - xiv, 574 p. : illus. (part col.), maps. ; 27 cm. Bibliography: p. 517-555. Subjects--Topical Terms: Ecology. Dewey Class. No.: 574.5