@book{Ziekow+2020,
url = {https://doi.org/10.3790/9783428473670},
title = {Freiheit und Bindung des Gewerbes},
title = {},
author = {Jan Ziekow},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428473670},
isbn = {9783428473670},
year = {1992},
lastchecked = {2020}
}