TY  - JOUR
A1  - Gustavo, A.
A1  - Guilkey, D.K.
A1  - Mroz, T.A.
T1  - Purposive program placement and the estimation of family planning program effects in Tanzania
Y1  - 1988
DO  - 10.2307/2669827
JF  - Journal of the American Statistical Association
VL  - 93
IS  - 443
SP  - 884
EP  - -899

ER  -