TY - CHAP A1 - Anheier, Helmut K. T1 - Social economy, third sector, undeclared work and the informal economy T2 - Informal sector, shadow economy and civic society as a challenge for the European sciences : towards an European research agenda Y1 - 2000 UR - https://opus4.kobv.de/opus4-hsog/frontdoor/index/index/docId/1195 SN - 3-88135-327-5 SP - 9 EP - 34 PB - Bundesministerium für Bildung und Forschung CY - Bonn ER -