@book{Renner+2023,
url = {https://doi.org/10.3790/9783896739667},
title = {Das Arbeitszeugnis},
title = {},
author = {Helmut Tilo Renner},
publisher = {Verlag Wissenschaft & Praxis},
address = {},
doi = {doi:10.3790/9783896739667},
isbn = {9783896739667},
year = {2000},
lastchecked = {2023}
}