TY  - CHAP
A1  - Knodel, J.
T1  - Natural fertility: Age patterns, levels and trends
Y1  - 1983
A3  - Bulatao, R.
A3  - Lee, R.D.
T2  - Determinants of Fertility in Developing Countries: A Summary of Knowledge
CY  - New York
PB  - National Academy Press
SP  - 61
EP  - -102
T3  - Volume 1

ER  -