TY  - BOOK
AU  - "United Nations , International Economic and Social Affairs (Deptt of-)"
ED  - "United Nations , International Economic and Social Affairs (Deptt of-)"
TI  - World population trends and policies
T2  - "Its , population studies.70"
U1  - "Y:5.1.N79, M0.1-M0.2/UN" 
PY  - 1980///
CY  - New
PB  - York UN      
ER  -