TY  - JOUR
A1  - Fried, E.S.
A1  - Udry, J.R.
T1  - Wives’ and husbands’ expected costs and benefits of childbearing predictors of pregnancy
Y1  - 1979
DO  - 10.1080/19485565.1979.9988385
JF  - Biodemography and Social Biology
VL  - 26
IS  - 4
SP  - 265
EP  - -274

ER  -