@book{2020,
url = {https://doi.org/10.3790/9783428430314},
title = {Jahrbuch der Albertus-Universität zu Königsberg/Pr},
title = {Band XXIII (1973)},
author = {},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428430314},
isbn = {9783428430314},
year = {1973},
lastchecked = {2020}
}