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- Language: English
- Year: 2000
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- Year: 2006
- Author: Jonathan R. W. Prag, Josephine Crawley Quinn
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- Year: 2013
- Author: Nikitah Okembe-RA Imani
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- Year: 2010
- Author: James C. Kearney
- Language: English
- Year: 2010
- Author: Martin Thomas
- Language: English
- Year: 2012
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- Language: English
- Year: 2012
- Author: Audrey Horning
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- Year: 2013
- Author: Wende Elizabeth Marshall
- Language: English
- Year: 2011
- Author: Edward Gibbon Wakefield
- Language: English
- Year: 2000