The world's Social Structure / 

 -  Esco Publishing Company,  1963. 
 - 192 p.  ill;  24.2 cm. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330  / Int