@book{2015, url = {https://doi.org/10.3790/9783428505074}, title = {Möglichkeiten und Grenzen einer nationalen Sozialpolitik in der Europäischen Union}, title = {}, author = {}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428505074}, isbn = {9783428505074}, year = {2001}, lastchecked = {2015} }