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- Language: English
- Year: 2008

- Author: Harvey David
- Language: English
- Year: 2009

- Author: Hazen Robert M
- Language: English
- Year: 2013

- Author: Witten Alan Joel
- Language: English
- Year: 2014

- Author: Witten Alan Joel
- Language: English
- Year: 2014

- Author: Macdougall Doug
- Language: English
- Year: 2008

- Author: Zeilinga de Boer Jelle, Wareham John
- Language: English
- Year: 2013

- Author: Cunningham Liz
- Language: English
- Year: 2015