United Nations. <br/><br/>
World population trends and policies: 1981 monitoring report, Vol.II. 

 - New York :  United Nations,  1982. 
<br/><br/> This report deals with population growth, mortality, fertility and international migration. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population.<br/>Population size -- Population dynamics -- Population policy/.--Population size -- Population dynamics -- Population policy/.--Population size -- Population dynamics -- Population policy/.