United Nations. <br/><br/>
Population bulletin of the United Nations, No. 12 - 1979. 

 - New York :  United Nations,  1980. 
<br/><br/> This bulletin presents a concise report on the findings of the second round of monitoring of population trends called for in the world population plan of achain. It summarises the findings as they refer to world and regional population growth. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population.<br/>Population distribution -- Population density//Population dynamics/.--Population distribution -- Population density//Population dynamics/.