- Author: Dirk Wentzel
- Language: German
- Year: 2002
Internationale Organisationen: Ordnungspolitische Grundlagen, Perspektiven und Anwendungsbereiche
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- Author: Dirk Wentzel
- Language: German
- Year: 2013
- Author: Dirk Wentzel
- Language: German
- Year: 2009
- Author: Helmut Leipold (editor), Dirk Wentzel (editor)
- Language: German
- Year: 2005