@book{Beer+2022, url = {https://doi.org/10.3790/9783428433773}, title = {Die relative Unwirksamkeit}, title = {Eine Darstellung unter besonderer Berücksichtigung der Interessen- und Wertungsjurisprudenz}, author = {Hubert Beer}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428433773}, isbn = {9783428433773}, year = {1975}, lastchecked = {2022} }