@book{Pitschas+2019,
url = {https://doi.org/10.3790/9783428454785},
title = {Berufsfreiheit und Berufslenkung},
title = {},
author = {Rainer Pitschas},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428454785},
isbn = {9783428454785},
year = {1983},
lastchecked = {2019}
}