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- Language: German
- Year: 1989
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- Year: 2013
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- Year: 2014
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- Year: 2016
- Author: Ricardo J. Elia Al B. Wesolowsky
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- Year: 1991
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- Language: English
- Year: 2012
- Author: Josef Bayer (editor), Volker Struckmeier (editor)
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- Year: 2016
- Author: Sándor Márai Antonio Donato Sciacovelli (editor)
- Language: Italian
- Year: 2010