Simpson, George Gaylord, 1902-. <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 University Press  1950. 
 - xv, 364 p. : ill. ; 21 cm. 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>LCCN: </label>49-010946 //r86 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolution