Hertzler, J.O. <br/><br/>
Crisis in world population:   a sociological examination with special reference to the underdeveloped areas / 
J.O. Hertzler 
 - Lincoln :      Nebraska University Press ,  1956 
 - ix, 279p.;  23 cm. 
<br/><br/>Includes bibliographical references  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Demography<br/>Population<br/>Developing countries
<br/><br/><label>Dewey Class. No.: </label>312  / HER