TY  - BOOK
AU  - "United Nations, International Economic and Social Affairs (Deptt of-)"
ED  - "United Nations, International Economic and Social Affairs (Deptt of-)"
TI  - Population growth and policies in Mega-cities:  Mex
U1  - "Y:5.74.N9, N1/UN" 
PY  - 1991///
CY  - New
PB  - York UN      
KW  - Demography
ER  -