TY  - BOOK
AU  - Pressat, Roland.
TI  - A workbook in demography
SN  - 0416118801
U1  - 301.32 
PY  - 1974///
CY  - London: 
PB  - Methuen & Co Ltd., 
KW  - Demography
KW  - Mortality
KW  - Population
KW  - Sociology
ER  -