@book{ 0-1152957171, title = {Carl Zeiss}, author = {Walter, Rolf}, editor = {Walter, Rolf}, address = {Weimar}, publisher = {Böhlau}, year = {2000}, isbn = {3412110965}, language = {German}, url = {https://swbplus.bsz-bw.de/bsz082957177inh.htm}, url = {https://www.hsozkult.de/publicationreview/id/rezbuecher-1019}, url = {https://katalog.hgb-leipzig.de/Record/0-1152957171} }