Louis S. B. Leakey No description specified. 1-6 (6 Records) Documents Adam's Ancestors: the Evolution of Man and His Culture (1960) . . . and Dr. Leakey Replies (1970) Calico and Early Man (1979) Man in America: the Calico Mountains Excavations (1970) Pleistocene Man in America (1972) Problems of Calico: Some Background Thoughts (1972)