Simpson, George Gaylord, The meaning of evolution: a study of the history of life and of its significance for man/ by George Gaylord Simpson - A special rev. and abridged ed. - New York : New American Library ,1951 - 192 p. illus. - A Mentor book, . Subjects--Topical Terms: Evolution (Biology)Evolution. Dewey Class. No.: 576.8 SIM/M