Harder, DeaneDeaneHarderTokarski, Kim OliverKim OliverTokarski2024-11-192024-11-192018978-3-319-66862-810.24451/arbor.61https://doi.org/10.24451/arbor.6110.1007/978-3-319-66864-2_3https://arbor.bfh.ch/handle/arbor/39560enH1The Power to Change a Social System-book_section