TY - CHAP A1 - McLanahan, S. T1 - Family Instability and Complexity after a Nonmarital Birth: Outcomes for Children in Fragile Families Y1 - 2011 A3 - Carlson, M.-J. A3 - England, P. T2 - Social Class and Changing Families in an Unequal America CY - Stanford PB - Stanford University Press ER -