Huntington, Ellsworth,    1876-1947. <br/><br/>
Mainsprings of civilization /  
Ellsworth Huntington. 
 - New York :    Arno Press,    1972 [c1945]. 
 - xii, 660 p. :    ill. ;    23 cm. 
 - World affairs: national and international viewpoints. .
<br/><br/>Includes bibliographical references (p. 613-629). 
<br/><br/><label>ISBN: </label>0405045727 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Human beings -- Effect of environment on.<br/> Heredity, Human.<br/> Social evolution.
<br/><br/><label>Dewey Class. No.: </label>901 UNI