Petersen, William, Ed. <br/><br/>
Readings In Social Population 

 - New York:  The Macmillan Company,   1972 
 - 481 p.  PB 
<br/><br/> General 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Population 
<br/><br/><label>Universal Decimal Class. No.: </label>304.6  / PET-R