TY  - BOOK
AU  - United Nations. Department of International Economic and Social Affairs.
TI  - World demographic estimates and projections 1950-2025 : total population, school age population, economically active population, Agricultural and non agricultural population, urban and rural population
T2  - Department of International Economic and Social Affairs
U1  - DB312.8 
PY  - 1988///
CY  - New York 
PB  - United Nations
ER  -