- Author: Joanna Martine Woolfolk
- Language: English
- Year: 2011
- Author: Morry Sofer
- Language: English
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- Author: Johnny D. Boggs
- Language: English
- Year: 2002
- Author: Michael Freeman
- Language: English
- Year: 2000
- Author: George H. Foster, Peter C. Weiglin
- Language: English
- Year: 2006
- Author: Ph. D. Darnall
- Language: English
- Year: 2008
- Author: Bill Bradfield, Clare Bradfield
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- Year: 1998
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- Year: 2005
- Author: Mark Lee Greenblatt
- Language: English
- Year: 2014
- Author: W. C. Jameson
- Language: English
- Year: 2014