@book{Bizer+Haverkamp+Krebs+Müller+Sölter+2009, url = {https://doi.org/10.3790/9783428530434}, title = {Volkswirtschaftliche Nutzen und Kosten des Handwerkskammersystems}, title = {}, author = {Kilian BizerKatarzyna HaverkampGünter KrebsKlaus MüllerAnja Sölter}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428530434}, isbn = {9783428530434}, year = {2009}, lastchecked = {2009} }