United Nations. Department for Economic and social Information and Policy Analysis. <br/><br/>
Population growth and policies in mega cities : Sao Paolo 

 - New York  United Nations  1993 
 - 36p.: maps; 28cm. 
 - Department for Economic and Social Information and Policy Analysis .
<br/><br/><label>Dewey Class. No.: </label>DB301.329181072  / UNI