TY  - BOOK
TI  - The sex and age distribution of the world populations: the 1996 revision 
SN  - 9211513138 (pbk.):
PY  - 1997///
CY  - New York
PB  - United Nations
KW  - Age distribution (Demography)
KW  - Statistics
KW  - Demography
KW  - Population forecasting
KW  - Population
KW  - Sex distribution (Demography)
N1  - At head of title : Department of Economic and Social Affairs , Population Division
ER  -