TY - JOUR T1 - Understanding the American decline in social capital, 1952-1998 AU - Costa, Dora L. AU - Kahn, Matthew E. PY - 2003 DO - 10.1111/1467-6435.00208 SP - 17 EP - 46 JO - Kyklos VL - 56 IS - 1 SN - 0023-5962 ER -