@book{Engel+2023,
url = {https://doi.org/10.3790/9783428466801},
title = {Völkerrecht als Tatbestandsmerkmal deutscher Normen},
title = {},
author = {Christoph Engel},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428466801},
isbn = {9783428466801},
year = {1989},
lastchecked = {2023}
}