TY - JOUR A1 - Bost, K.K. A1 - Cox, M.J. A1 - Burchinal, M.R. A1 - Payne, C. T1 - Structural and supportive changes in couples’ family and friendship networks across the transition to parenthood Y1 - 2002 DO - 10.1111/j.1741-3737.2002.00517.x JF - Journal of Marriage and Family VL - 64 IS - 2 ER -