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- Language: English
- Year: 2010

- Author: James Boyce, Barry Shelley, Melvin L Oliver
- Language: English
- Year: 2003

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- Language: English
- Year: 2007

- Author: Mojib Latif, Klaus Wiegandt, Susan E Richter
- Language: English
- Year: 2009

- Author: Bernard DeVoto, Edward K. Muller
- Language: English
- Year: 2005

- Author: Rebecca D. Newton
- Language: English
- Year: 2010