Beshers, James M. <br/><br/>
Population processes in social systems / 
James M. Beshers. 
 - New York :  Free Press ;  c1967. 
 - x, 207 p. ; 
<br/><br/><label>ISBN: </label>SSCA1182 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population
<br/><br/><label>Dewey Class. No.: </label>304.6  / Po