@book{Kirchhof+1990,
url = {https://doi.org/10.3790/9783428470570},
title = {Tätigkeitsfelder der Deutschen Bundespost POSTBANK},
title = {},
author = {Ferdinand Kirchhof},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428470570},
isbn = {9783428470570},
year = {1990},
lastchecked = {1990}
}