Population growth and policies in mega cities 
Department of international economc and social affairs 
 - New York  United Nation  1986 
 - vii, 36 p. :  ill,   24 cm. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>D
<br/><br/><label>Dewey Class. No.: </label>330.954147  / POP