TY  - GEN
AU  - United Nations. Population Division. Department of Economic and Social Affairs
TI  - World population prospects : the 1998 revision : volume II. The sex and age distribution of the world population
SN  - ST/ESA/SER.A/180
PY  - 1999///
CY  - New York : 
PB  - United Nations
KW  - Population projections
KW  - Population trends
KW  - Population growth
ER  -