@book{Nagel+Menthe+2020,
url = {https://doi.org/10.3790/9783896445810},
title = {Neue Methoden für einen effektiven Vertrieb},
title = {},
author = {Kurt NagelThomas Menthe},
publisher = {Verlag Wissenschaft & Praxis},
address = {},
doi = {doi:10.3790/9783896445810},
isbn = {9783896445810},
year = {2011},
lastchecked = {2020}
}