United Nations. Department of International Economic and Social Affairs. <br/><br/>
World demographic estimates and projections 1950-2025 : total population, school age population, economically active population, Agricultural and non agricultural population, urban and rural population 

 - New York   United Nations  1988 
 - 386p.: tables; 28cm. 
 - Department of International Economic and Social Affairs .
<br/><br/><label>Dewey Class. No.: </label>DB312.8  / UNI