@book{2022,
url = {https://doi.org/10.3790/9783428464562},
title = {»Bündnissysteme« und »Außenpolitik« im späteren Mittelalter},
title = {},
author = {},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428464562},
isbn = {9783428464562},
year = {1988},
lastchecked = {2022}
}