Population growth and policies in mega-cities :  Sao Paulo / 
Department for Economic and Social Information and Policy Analysis. 
 - New York :  United Nations,  1993. 
 - vii, 36 : 
<br/><br/> At head of title: Department for Economic and Social Information and Policy Analysis. 
<br/><br/><label>ISBN: </label>GDB884 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cities and towns
<br/><br/><label>Dewey Class. No.: </label>304.6091724  / Po