TY  - JOUR
A1  - Becker, S.
T1  - Measuring unmet need: Wives, husbands or couples?
Y1  - 1999
DO  - 10.2307/2991881
JF  - International Family Planning Perspectives 
VL  - 25
IS  - 4
SP  - 172
EP  - -180

ER  -