@book{ 0-025847910, title = {Wegbereiter zur modernen Kunst: 50 Jahre Kestner-Gesellschaft}, author = {Schmied, Wieland and Lissitzky-Küppers, Sophie}, editor = {Lissitzky-Küppers, Sophie}, address = {Hannover}, publisher = {Fackelträger-Verl.}, year = {1966}, language = {German}, url = {https://katalog.gfzk.de/Record/0-025847910} }