Population growth and policies in mega-cities :   Mexico City /  
United Nations,  Department of International Economic and Social Affair s. 
 - New York :   United Nations,   1991- 
 - v. :    ill. ;    28 cm. 
 - Population policy paper.   .
<br/><br/>  At head of title: Department of International Economic and Social Af fairs.   ST/ESA/SER.R/105 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cities and towns --Growth.--Developing countries ----<br/>Metropolitan areas --Growth.--Developing countries.----
<br/><br/><label>Subjects--Geographic Terms: </label><br/> Developing countries -- Population policy.<br/> Developing countries -- Population.