- Author: Volker Gerhardt (editor), Thomas Meyer (editor)
- Language: German
- Year: 2005
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- Language: German
- Year: 1996
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- Language: German
- Year: 2009
- Author: Volker Gerhardt (editor), Renate Reschke (editor)
- Language: German
- Year: 2009
- Author: Volker Gerhardt (editor), Renate Reschke (editor)
- Language: German
- Year: 2009
- Author: Volker Gerhardt (editor), Renate Reschke (editor)
- Language: German
- Year: 2009
- Author: Detlev Ganten (editor), Volker Gerhardt (editor), Julian Nida-Rümelin (editor)
- Language: German
- Year: 2008