- Author: Hickok Gregory, Small Steven Lawrence
- Language: English
- Year: 2016
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- Language: English
- Year: 2010
- Author: Carl A Batt, Mary Lou Tortorello
- Language: English
- Year: 2014
- Author: Larry R Engelking
- Language: English
- Year: 2014
- Author: John C Morrison
- Language: English
- Year: 2010
- Author: Robert Nisbet, John F Elder, Gary Miner
- Language: English
- Year: 2009
- Author: Randy Wayne
- Language: English
- Year: 2009
- Author: Sheldon M Ross
- Language: English
- Year: 2010
