- Author: Burkhard von Freyberg, Sabrina Zeugfang, Laura Schmidt
- Language: German
- Year: 2019
Hotelmanagement
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- Language: German
- Year: 2018
Hotelmanagement
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- Language: German
- Year: 2013
- Author: Burkhard von Freyberg, Sabrina Zeugfang
- Language: German
- Year: 2014
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- Language: German
- Year: 2014