@book{Schulze+2019,
url = {https://doi.org/10.3790/9783428429455},
title = {Die Grafschaftsverfassung der Karolingerzeit in den Gebieten östlich des Rheins},
title = {},
author = {Hans K. Schulze},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428429455},
isbn = {9783428429455},
year = {1973},
lastchecked = {2019}
}