@book{Saldern+2020,
url = {https://doi.org/10.3790/9783428471218},
title = {Erziehungswissenschaft und Neue Systemtheorie},
title = {},
author = {Matthias von Saldern},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428471218},
isbn = {9783428471218},
year = {1991},
lastchecked = {2020}
}