TY - JOUR A1 - Ishii-Kuntz, M. A1 - Seccombe, K. T1 - The Impact of Children upon So-cial Support Networks throughout the Life Course Y1 - 1989 DO - 10.2307/352176 JF - Journal of Marriage and the Family VL - 51 IS - 3 SP - 777 EP - -790 ER -