@book{Biehl+2018, url = {https://doi.org/10.3790/9783428424658}, title = {Die Gegenzeichnung im parlamentarischen Regierungssystem der Bundesrepublik Deutschland}, title = {}, author = {Hansjörg Biehl}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428424658}, isbn = {9783428424658}, year = {1971}, lastchecked = {2018} }