@book{Storchmann+2015, url = {https://doi.org/10.3790/9783428497836}, title = {Das Defizit im öffentlichen Personennahverkehr in Theorie und Empirie}, title = {}, author = {Karl-Heinz Storchmann}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428497836}, isbn = {9783428497836}, year = {1999}, lastchecked = {2015} }