@book{Greipl+Singer+2025,
url = {https://doi.org/10.3790/9783428445899},
title = {Auslandsmessen als Instrument der Außenhandelsförderung},
title = {},
author = {Erich GreiplEugen Singer},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428445899},
isbn = {9783428445899},
year = {1980},
lastchecked = {2025}
}