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- Language: English
- Year: 2008

- Author: Hans Bernhard Schmid (eds.)
- Language: English
- Year: 2009

- Author: Alan Musgrave (auth.) Zuzana Parusniková Robert S. Cohen (eds.)
- Language: English
- Year: 2009

- Author: Professor Bernard Walliser (auth.)
- Language: English
- Year: 2008

- Author: Professor Bernard Walliser (auth.)
- Language: English
- Year: 2008