TY  - JOUR
A1  - Rodriguez, G.
A1  - Cleland, J.
T1  - The effects of socioeconomic characteristics on fertility in 20 countries
Y1  - 1981
DO  - 10.2307/2948042
JF  - International Family Planning Perspectives
VL  - 7
IS  - 3
SP  - 93
EP  - -101

ER  -