@book{Jach+2019,
url = {https://doi.org/10.3790/9783428472789},
title = {Schulvielfalt als Verfassungsgebot},
title = {},
author = {Frank-Rüdiger Jach},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428472789},
isbn = {9783428472789},
year = {1991},
lastchecked = {2019}
}