TY  - CHAP
A1  - Lamb, V.L.
A1  - Siegel, J.S.
T1  - Health demography
Y1  - 2004
A3  - Siegel, J.S.
A3  - Swanson, D.A.
T2  - The methods and materials of demography
CY  - Amsterdam
PB  - Elsevier

ER  -