TY  - BOOK
AU  - Siegel, Jacob S  .
TI  - Applied demography: applications to business, government, law and public policy / 
SN  - 0-12-641840-3
U1  - Y:5 
PY  - 2002///
CY  - London : 
PB  - Academic Press , 
KW  - Sociology- Demography
ER  -