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- Language: English
- Year: 2017
- Author: Alastair K. O. Denniston Philip I. Murray
- Language: English
- Year: 2018
- Author: Schmidt Dieter
- Language: German
- Year: 2008
- Author: Preston H. Blomquist Fred M. Wilson
- Language: English
- Year: 2005
- Author: Robert H. Taylor Peter Shah Philip I. Murray A. Fielder
- Language: English
- Year: 1995