@book{Müller+2020,
url = {https://doi.org/10.3790/9783428473045},
title = {Die politischen Ideenkreise der Gegenwart},
title = {},
author = {Johann Baptist Müller},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428473045},
isbn = {9783428473045},
year = {1992},
lastchecked = {2020}
}