hertzler, J. O <br/><br/>
The crisis in world population   : a sociological examination with special reference to the underdeveloped areas 
J. O hertzler 
 - Lincoln:  University of Nebraska, 
 - 279p. 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population<br/>Demography 
<br/><br/><label>Dewey Class. No.: </label>301.32  / HEC