TY  - JOUR
A1  - Schoen, R.
A1  - Tufis, P.
T1  - Precursors of Nonmarital Fertility in the United States
Y1  - 2003
DO  - 10.1111/j.1741-3737.2003.01030.x
JF  - Journal of Marriage and the Family
VL  - 65
IS  - 4
SP  - 1030
EP  - -1040

ER  -