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- Language: English
- Year: 2016
- Author: William Badke
- Language: English
- Year: 2011
- Author: Cooper Harris M.
- Language: English
- Year: 2018
- Author: Lynn Quitman Troyka Douglas Dean Hesse
- Language: English
- Year: 2010
- Author: Bean John C., Johnson June, Ramage John D.
- Language: English
- Year: 2015
- Author: Lester James D.
- Language: English
- Year: 2017
- Author: Thurman Susan Sommers
- Language: English
- Year: 2012
- Author: Matthews Rick A., Carbajal Van Horn Marcy, Hacker Diana, Sommers Nancy I
- Language: English
- Year: 2013