Spengler, Joseph J.  1902-1991 <br/><br/>
Population theory and policy :  selected readings / 
edited by Joseph J. Spengler and Otis Dudley Duncan 
 - Glencoe, Ill :  Free Press,  1956. 
 - x, 522 p. ;  ill. ;  24 cm 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0136871526 0136871453 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population--Collections
<br/><br/><label>Dewey Class. No.: </label>301.3 312.082  / SPP 1956