TY - JOUR A1 - Edin, K. A1 - Kefalas, M.J. A1 - Reed, J.M. T1 - A peek inside the black box: What marriage means for poor unmarried parents Y1 - 2004 DO - 10.1111/j.0022-2445.2004.00072.x JF - Journal of Marriage and Family VL - 66 IS - 4 SP - 1007 EP - -1014 ER -