@book{Ooyen+2020,
url = {https://doi.org/10.3790/9783428580088},
title = {Der Staat der Moderne},
title = {Hans Kelsens Pluralismustheorie},
author = {Robert Chr. van Ooyen},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428580088},
isbn = {9783428580088},
year = {2020},
lastchecked = {2020}
}