@book{Karl+2020,
url = {https://doi.org/10.3790/9783428437689},
title = {Recht der freien Berufe},
title = {},
author = {Fritz Karl},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428437689},
isbn = {9783428437689},
year = {1976},
lastchecked = {2020}
}