Simpson, George Gaylord,  1902-1984. <br/><br/>
The meaning of evolution :  a study of the history of life and of its significance for man / 
by  George  Gaylord  Simpson. 
 - London ;  Oxford :  New Haven ;  yale University Press,  1949 [printing 1950]. 
 - xv, 364 p. :  ill. ;  21 cm. 
<br/><br/>Includes Index and Bibliographical footnotes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolution (Biology)
<br/><br/><label>Dewey Class. No.: </label>575  / SIM 1950