TY - JOUR A1 - Magnuson, Katherine A1 - Berger, L. T1 - Family Structure States and Transitions: Associations With Children's Well-Being During Middle Childhood Y1 - 2009 DO - 10.1111/j.1741-3737.2009.00620.x JF - Journal of Marriage and Family VL - 71 IS - 3 SP - 575 EP - -591 ER -