@book{Badura+2020,
url = {https://doi.org/10.3790/9783428400485},
title = {Das Verwaltungsmonopol},
title = {},
author = {Peter Badura},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428400485},
isbn = {9783428400485},
year = {1963},
lastchecked = {2020}
}