TY  - BOOK
AU  - Siegel, Jacob S
AU  - Swanson, David A
TI  - The methods and materials of demography
SN  - 9780126419559
U1  - 304.6 SIE/M 
PY  - 2008///
CY  - UK
PB  - Emerald Group Publishing Ltd.
KW  - POPULATION STUDY
ER  -