Focus on world population. 

 - New York :  FPA ,  1964 
 - 72p.;  20 cm. 
 - Intercom .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Demography<br/>Population
<br/><br/><label>Dewey Class. No.: </label>312  / FPA