TY - JOUR T1 - Associational membership and social capital in comparative perspective: A note on the problems of measurement AU - de Ulzurrun, Laura Morales Diez PY - 2002 DO - 10.1177/0032329202030003005 SP - 497 EP - 523 JO - Politics and Society VL - 30 IS - 3 SN - 0032-3292 ER -