@book{Ulmer+2023, url = {https://doi.org/10.3790/9783428453450}, title = {Programminformationen der Rundfunkanstalten in kartell- und wettbewerbsrechtlicher Sicht}, title = {}, author = {Peter Ulmer}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428453450}, isbn = {9783428453450}, year = {1983}, lastchecked = {2023} }