@book{Willke+2019,
url = {https://doi.org/10.3790/9783428433483},
title = {Stand und Kritik der neueren Grundrechtstheorie},
title = {Schritte zu einer normativen Systemtheorie},
author = {Helmut Willke},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428433483},
isbn = {9783428433483},
year = {1975},
lastchecked = {2019}
}