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- Language: English, German
- Year: 2014

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- Language: German
- Year: 1998

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- Language: German
- Year: 2014

- Author: Renate Egger-Wenzel (editor) Ingrid Krammer (editor)
- Language: German
- Year: 1998

- Author: Joëlle Ferry
- Language: French
- Year: 1999

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- Language: German
- Year: 1999

- Author: Martina Kepper
- Language: English
- Year: 2016

- Author: Martin Beck
- Language: German
- Year: 1999