World population. 

 - New York :    United Nations Department of Economic and Social Devel opment Population Division,    1999. 
 - p. :    ill. ;    26 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Population.<br/> Birth control.<br/> Population policy.
<br/><br/><label>Dewey Class. No.: </label>304.6