TY  - CHAP
A1  - Caldwell, J.C. 
A1  - Caldwell, P. 
T1  - Function of child-spacing in traditional societies and the direction of change
Y1  - 1981
A3  - Page, H.J.
A3  - Lestaeghe, R.J.
T2  - Child spacing in tropical Africa: Traditions and change
CY  - London
PB  - Academic Press

ER  -