Simpson, George Gaylord,  1902-1984. <br/><br/>
This view of life :  the world of an evolutionist / 
By George, Gaylord Simpson, . 
 - [1st ed.] 
 - New York :  Harcourt, Brace & World ,  c1964 
 - ix, 308 p. ;  22 cm. 
<br/><br/>Includes Index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolution (Biology)
<br/><br/><label>Dewey Class. No.: </label>575  / SIT