@book{Derksen+2021,
url = {https://doi.org/10.3790/9783428474875},
title = {Handeln auf eigene Gefahr},
title = {},
author = {Roland Derksen},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428474875},
isbn = {9783428474875},
year = {1992},
lastchecked = {2021}
}