United Nations. <br/><br/>
World population prospects :  the 1998 revision / 

 - 1999.  New york :  United nations, 
 - 627p. : 
<br/><br/> Vol 1 : Comprehensive tables <br/>Vol 2 : Sex and age 
<br/><br/><label>ISBN: </label>9211513332 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population forecasting
<br/><br/><label>Dewey Class. No.: </label>301.62021  / UNI