@book{Frey+2019,
url = {https://doi.org/10.3790/9783428466368},
title = {Vom Subjekt zur Selbstreferenz},
title = {Rechtstheoretische Überlegungen zur Rekonstruktion der Rechtskategorie},
author = {Reiner Frey},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428466368},
isbn = {9783428466368},
year = {1989},
lastchecked = {2019}
}