@book{ 0-1613288557, title = {Klaus Simon - Skulpturen: Wilhelm Lehmbruck Museum, [Ausstellungsdauer: 25.1. - 28.2.1993]}, author = {Brockhaus, Christoph and Simon, Klaus}, address = {Duisburg}, publisher = {}, year = {1993}, isbn = {3892790345}, language = {German}, url = {https://swbplus.bsz-bw.de/bsz032914423inh.htm}, url = {https://katalog.skd.museum/Record/0-1613288557} }