TY  - BOOK
ED  - UN. Social Affairs, Dept of Population Division
TI  - Age and sex patterns of mortality: Model life-tables for under-developed countries
U1  - 312 
PY  - 1955///
CY  - New York
PB  - UN. Social Affairs, Dept of Population Division
KW  - Demography
KW  - Mortality:Life-tables
ER  -