@book{ 0-1156533813, title = {Escape_space}, address = {Kraichtal}, publisher = {Ursula Blickle Stiftung}, year = {2000}, language = {German}, url = {https://swbplus.bsz-bw.de/bsz086533819inh.htm}, url = {https://katalog.ub.uni-leipzig.de/Record/0-1156533813} }