Report of the eleventh session, 7-17 February 1961. 

 - New York :    United Nations,    1961. 
 - 22 p. ;    30 cm. 
 - United Nations. Economic and Social Council. Official records, thirt y-first session, suppl;    no. 3. .
<br/><br/><label>Subjects--Topical Terms: </label><br/> Population.