TY  - BOOK
AU  - Shryock,Henry S.
AU  - Siegel,Jacob S.
AU  - Stockwell,Edward G.
TI  - The methods and materials of demography
SN  - 0126411506
U1  - 301.32018 
PY  - 1976///
CY  - New York
PB  - Academic Press
KW  - Demography
ER  -