Peterson, Roger Tory, 1908-1996. The birds, [electronic resource] by Roger Tory Peterson and the editors of Life. - New York, Time inc. [1963] - 192 p. illus. (part col.) ports., col. maps. 28 cm. - Life nature library . Includes bibliographical references (p. 187) and index. LCCN: 63016281 Subjects--Topical Terms: Birds.Aves (Biologia)Oiseaux. LC Class. No.: QL676 / .P444 J598 P Dewey Class. No.: 598.2