Farb, Peter. Ecology by Peter Farb and the editors of Life. - New York Time, Inc. c1963. - 192 p. illus. (part col.), col. maps. 28 cm. Bibliography: p. 183. Subjects--Topical Terms: Ecology. LC Class. No.: QH541 Dewey Class. No.: Cir 574.5 L62e 1963