@book{2020,
url = {https://doi.org/10.3790/9783896446541},
title = {Handbuch Messe-, Kongress- und Eventmanagement},
title = {},
author = {},
publisher = {Verlag Wissenschaft & Praxis},
address = {},
doi = {doi:10.3790/9783896446541},
isbn = {9783896446541},
year = {2013},
lastchecked = {2020}
}