TY - JOUR A1 - Cooney, T.M. A1 - Pedersen, F.A. A1 - Indelicato, S. A1 - Palkovitz, R. T1 - Timing of fatherhood: Is “on-time” optimal? Y1 - 1993 DO - 10.2307/352969 JF - Journal of Marriage and Family VL - 55 IS - 1 ER -