@book{Ossenbühl+2018,
url = {https://doi.org/10.3790/9783428447527},
title = {Bestand und Erweiterung des Wirkungskreises der Deutschen Bundespost},
title = {},
author = {Fritz Ossenbühl},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428447527},
isbn = {9783428447527},
year = {1980},
lastchecked = {2018}
}