@book{Gruber+2018, url = {https://doi.org/10.3790/9783428554171}, title = {Die ÖPNV-Abgabe}, title = {Rechtliche Möglichkeiten und Grenzen einer Umlagefinanzierung des öffentlichen Personennahverkehrs}, author = {Denise Gruber}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428554171}, isbn = {9783428554171}, year = {2018}, lastchecked = {2018} }