@book{Hempel+2011, url = {https://doi.org/10.3790/9783428533121}, title = {Die Tariftreueerklärung im Lichte des deutschen und europäischen Arbeitsrechts}, title = {}, author = {Deike Hempel}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428533121}, isbn = {9783428533121}, year = {2011}, lastchecked = {2011} }