TY  - BOOK
AU  - Pollard, A H
AU  - Pollard, G N
AU  - Yusuf, Farhat
TI  - Demographic techniques
SN  - 80173780
CY  - Rusheuttersbay
KW  - Demographic statistics
KW  - Demographic techniques
KW  - Demography
KW  - Fertility
KW  - Mortality
KW  - Population models
KW  - Population projections
KW  - Population research
ER  -