TY - JOUR TI - Does Marriage Reduce Crime? A Counterfactual Approach to Within-individual Causal Effects T2 - Criminology VL - 44 IS - 3 EP - 508 AU - Sampson, Robert J. A2 - Laub, John H. A2 - Wimer, Christopher PY - 2006 LA - English SP - 465 SN - 0011-1384 ER -