@book{Böcker+2025,
url = {https://doi.org/10.3790/9783428453924},
title = {Fallstudien zum Marketing},
title = {},
author = {Franz Böcker},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428453924},
isbn = {9783428453924},
year = {1983},
lastchecked = {2025}
}