World population monitoring.  [Journal title]  

 - [New York]  United Nations  [1990-  
 - v.  27cm. 
 - Annual 
 - WP Library has : [1999 - 
<br/><br/> Sales no.: E.01.XIII.17  
<br/><br/><label>ISBN: </label>9211513596 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic development<br/>Population--Environmental aspects