@book{Kregel+2019, url = {https://doi.org/10.3790/9783428454341}, title = {Örtliche Straßenplanung}, title = {Eine systematische Darstellung}, author = {Bernd Kregel}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428454341}, isbn = {9783428454341}, year = {1983}, lastchecked = {2019} }