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- Language: English
- Year: 2023

- Author: Robert K. Godfrey, Jean W. Wooten
- Language: English
- Year: 1981

- Author: David Cowart
- Language: English
- Year: 2003

- Author: Carol Ruckdeschel, C. Robert Shoop, Meg Hoyle
- Language: English
- Year: 2006

- Author: Charles Reagan Wilson
- Language: English
- Year: 2009

- Author: Berry Benson, Susan Williams Benson, Edward J. Cashin
- Language: English
- Year: 2007

- Author: Robert K. Godfrey, Jean W. Wooten
- Language: English
- Year: 1979

- Author: Patricia Jones-Jackson, Charles Joyner
- Language: English
- Year: 1987

- Author: Georgina Hickey
- Language: English
- Year: 2003

- Author: Charles D. Chamberlain
- Language: English
- Year: 2003