@book{Freytag+2021, url = {https://doi.org/10.3790/9783428501779}, title = {Parallelimporte nach EG- und WTO-Recht}, title = {Patente und Marken versus Handelsfreiheit}, author = {Christiane Freytag}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428501779}, isbn = {9783428501779}, year = {2001}, lastchecked = {2021} }