Polgar, Steven, ed. <br/><br/>
Culture and population  collection of current studies 

 - Cambridge  Schenkman publishing co., inc.  1971 
 - vi, 195 p.; 23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Culture<br/>Family planning<br/>Family structure<br/>Population<br/>Population dynamics