TY - `CHAP` AU - Krlev, Gorgi AU - Mildenberger, Georg TI - Social innovation : what it is, why it matters and how it can be studied PY - 2020 LA - eng SP - 15 S. T2 - The Routledge companion to nonprofit management A2 - Anheier, Helmut K. A2 - Toepler, Stefan PY - 2020 SP - 467-481 DO - 10.4324/9781315181011-38 AN - UBHD-68653750 ER -