Huntington, Ellsworth <br/><br/>
Mainsprings of civilization 

 - New York  John Wiley And Sons  1945 
 - xii,660pp. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Y1:1z8G33C
<br/><br/><label>Dewey Class. No.: </label>Y1:1z8G33C  / H5