@book{Haas+2022, url = {https://doi.org/10.3790/9783428472185}, title = {Französische Sprachgesetzgebung und europäische Integration}, title = {}, author = {Rainer Haas}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428472185}, isbn = {9783428472185}, year = {1991}, lastchecked = {2022} }