Population bulletin of the United Nations :  below replacement fer tility. 

 - New York :  United Nations,  1999- 
 - xii, 347 p. ;  28 cm. 
<br/><br/><label>ISSN: </label>02517604 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population-- Periodicals.<br/> Population.