TY  - CHAP
A1  - Simmons, G.
T1  - Demand and supply, not supply vs. demand: Appropriate theory for the study of effects of family planning programmes on fertility
Y1  - 1992
A3  - Phillips, J.F.
A3  - Ross, J.A.
T2  - Family planning programmes and fertility
CY  - Oxford
PB  - Clarendon Press

ER  -