@book{Hettche+2021, url = {https://doi.org/10.3790/9783428582860}, title = {Unternehmensinterne Untersuchungen aus arbeitsrechtlicher Perspektive}, title = {Unter besonderer Berücksichtigung der Selbstbelastungsfreiheit}, author = {Verena Hettche}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428582860}, isbn = {9783428582860}, year = {2021}, lastchecked = {2021} }