Keating, Edward M., 1925- The broken bough : the solution to the riddle of man / Edward M. Keating. - New York : Atheneum, 1975. - viii, 471 p. Inclui índice. Bibliografia: p. [458]-463. ISBN: 0689106793 LCCN: 75010982 Subjects--Topical Terms: Homem. Dewey Class. No.: 128.3