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 
 - New Haven, Conn. :  Yale University Press,  1967. 
 - xvii, 368 p. :  ill. ;  21 cm. 
<br/><br/>Bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolution