World population prospects, 1990 
by United Nations. Department of International Economic and Social Affairs 
 - New York  Department of International Economic and Social Affairs, United Nations  1991 
 - 607p. 
 - Population Studies no 120 .
<br/><br/><label>ISBN: </label>9211512239 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Demographic surveys<br/>Population - Statistics
<br/><br/><label>Dewey Class. No.: </label>B12065 W893