TY - NEWS A1 - Seelos, Christian A1 - Mair, Johanna T1 - Mastering System Change T2 - Stanford Social Innovation Review Y1 - 2019 UR - https://opus4.kobv.de/opus4-hsog/frontdoor/index/index/docId/2766 UR - https://ssir.org/articles/entry/mastering_system_change IS - Fall 2018 ER -