- Author: Gareth King
- Language: English
- Year: 2023
- Author: Emmanuel Nelson, Emmanuel S. Nelson
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- Year: 2004
- Author: Julie Bernier, Linda Levy
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- Year: 2012
- Author: David K. Frasier
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- Year: 2005
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- Year: 2009
- Author: Joyce Duncan
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- Year: 2001
- Author: Norman K. Humphreys
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- Year: 1995