@book{Oesterle+2021,
url = {https://doi.org/10.3790/9783428446773},
title = {Die Leistung Zug um Zug},
title = {},
author = {Fritz Oesterle},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428446773},
isbn = {9783428446773},
year = {1980},
lastchecked = {2021}
}