TY  - BOOK
ED  - UN. Dept of Economic and Social Affairs
TI  - manuals of methods of estimating population: Manual 4- methods for estimating basic demographic measures from incomplete data
U1  - 312 
PY  - 1967///
CY  - New York
PB  - UN. Dept of Economic and Social Affairs
KW  - Demography
KW  - Population estimation
ER  -