TY  - JOUR
A1  - Westoff, C.F.
A1  - Ryder, N.B.
T1  - The Predictive Validity of Reproductive Intentions
Y1  - 1977
DO  - 10.2307/2060589
JF  - Demography
VL  - 14
IS  - 4
SP  - 431
EP  - -453

ER  -