x  x  <br/><br/>
Indirect techniques for demographic estimation.   x 

 - x 
 - N. Y.   United Nations   1983  
 - x  
<br/><br/>
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Demography  Population  
<br/><br/><label>Dewey Class. No.: </label>Ref. 312/IND