TY - CHAP A1 - Katz, Hagai A1 - Anheier, Helmut K. A1 - Lam, Marcus T1 - Fuzzy sets approaches to the study of global civil society T2 - Global Civil Society 2006/07 Y1 - 2007 UR - https://opus4.kobv.de/opus4-hsog/frontdoor/index/index/docId/1149 SN - 978-1-4129-3436-7 SP - 186 EP - 197 PB - Sage CY - London [u.a.] ER -