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- Language: English
- Year: 2022

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- Language: English
- Year: 2009

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- Author: Ted G. Arthurs
- Language: English
- Year: 2006

- Author: Hans Wijers
- Language: English
- Year: 2014

- Author: Peter C. Smith
- Language: English
- Year: 2006

- Author: Charles R. Carr
- Language: English
- Year: 2011

- Author: Chris Goss, Peter Cornwell, Bernd Rauchbach
- Language: English
- Year: 2010