@book{2022, url = {https://doi.org/10.3790/9783428490226}, title = {Beiträge zur angewandten Wirtschaftsforschung}, title = {Festschrift für Karl Heinrich Oppenländer}, author = {}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428490226}, isbn = {9783428490226}, year = {1997}, lastchecked = {2022} }