- Author: Stephen Lewis, Evan Slawson
- Language: English
- Year: 2002
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- Year: 2013
- Author: Stephen Lewis (Auth.)
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- Year: 1990
- Author: Stephen Lewis
- Language: English
- Year: 2006
- Author: Stephen Lewis
- Language: English
- Year: 2006
- Author: Stephen Lewis
- Language: English
- Year: 2006
- Author: L. Jean Camp Stephen Lewis
- Language: English
- Year: 2004