TY  - CHAP
A1  - Pullum, T.W.
T1  - Natality: Measures based on censuses and surveys
Y1  - 2004
DO  - 10.1016/B978-012641955-9/50050-3
A3  - Siegel, J.S.
A3  - Swanson, D.A.
T2  - The materials and methods of demography
CY  - Amsterdam
PB  - Elsevier Academic Press

ER  -