Simpson, George Gaylord, 1902-1984. The meaning of evolution : a study of the history of life and of its significance for man / by George Gaylord Simpson, - New Delhi ; Bombay : Oxford & IBH publishing co., 1969. - xvii, 368p. : illus. ; 21 cm. Includes Index and Bibliographical footnotes. Subjects--Topical Terms: Evolution (Biology) Dewey Class. No.: 575 / SIM 1969