@book{Breucker+2023, url = {https://doi.org/10.3790/9783428589364}, title = {Die Arbeitsleistung als relative Fixschuld am Beispiel der Überstunde}, title = {}, author = {Julia Breucker}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428589364}, isbn = {9783428589364}, year = {2023}, lastchecked = {2023} }