@book{Rücker+2020, url = {https://doi.org/10.3790/9783428510474}, title = {Die betriebsbedingte Änderungskündigung zur Entgeltreduzierung}, title = {}, author = {Ulrike Rücker}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428510474}, isbn = {9783428510474}, year = {2003}, lastchecked = {2020} }