TY - CHAP A1 - Salamon, Lester M. A1 - Anheier, Helmut K. T1 - A Comparative Study of the Nonprofit Sector: Purpose, Methodology, Definition, Classification T2 - Researching the Voluntary Sector: A National, Local and International Perspective Y1 - 1992 UR - https://opus4.kobv.de/opus4-hsog/frontdoor/index/index/docId/1328 SP - 179 EP - 196 PB - Charities Aid Foundation CY - Tonbridge ER -