TY - JOUR T1 - Family Structure, Intergenerational Mobility, and the Reproduction of Poverty: Evidence for Increasing Polarization? AU - Musick, Kelly AU - Mare, Robert D. PY - 2004 DO - 10.1353/dem.2004.0034 SP - 629 EP - 648 JO - Demography VL - 41 IS - 4 SN - 0070-3370 ER -