@book{Neumeyer+2025, url = {https://doi.org/10.3790/9783428410842}, title = {Monopolkontrolle in USA}, title = {}, author = {Fredrik Neumeyer}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428410842}, isbn = {9783428410842}, year = {1953}, lastchecked = {2025} }