TY  - JOUR
A1  - Whitbeck, L.B.
A1  - Yoder, K.A.
A1  - Hoyt, D.R.
A1  - Conger, R.D.
T1  - Early adolescent sexual activity: a developmental study
Y1  - 1999
DO  - 10.2307/354014
JF  - Journal of Marriage and the Family
VL  - 61
IS  - 4
SP  - 934
EP  - -946

ER  -