Proceedings of the Latin America Seminar on Population, Rio de Janei ro, Brazil, 5-16 December, 1955. 

 - New York :    United Nations,    1958. 
 - iv, 148 p.    ill., tables ;    28 cm. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/> Latin America -- Population -- Congresses.