TY - JOUR T1 - Single mothers and their child-support receipt: How well is child-support enforcement doing? AU - Sorensen, Elaine AU - Hill, Ariel PY - 2004 SP - 135 EP - 154 JO - Journal of Human Resources VL - 39 IS - 1 SN - 0022-166X UR - http://www.jstor.org/stable/3559008 ER -