@book{Ossenbühl+2019,
url = {https://doi.org/10.3790/9783428442812},
title = {Rechtliche Grundfragen der Erteilung von Schulzeugnissen},
title = {},
author = {Fritz Ossenbühl},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428442812},
isbn = {9783428442812},
year = {1978},
lastchecked = {2019}
}