Between collaboration and resistance : papers from the 21st Workshop on the History and Memory of National Socialist Camps and Extermination Sites - Workshop on the History and Memory of National Socialist Camps and Extermination Sites; Georg, Karoline 1980- HerausgeberIn; Meier, Verena HerausgeberIn; Oppermann, Paula A. HerausgeberIn; Metropol-Verlag (Metropol Verlag, 2020)