- Author: Jo Clayton
- Language: English
- Author: Clayton V. Deutsch
- Language: English
- Year: 2002
- Author: Willy Maley and Margaret Tudeau-Clayton
- Language: English
- Year: 2010
- Author: Jo Clayton
- Language: English
- Year: 1980
- Author: Phillip Clayton
- Language: English
- Year: 2002
- Author: Jo Clayton
- Language: English
- Year: 1986
- Author: Clayton A. Hartjen
- Language: English
- Year: 2008
- Author: Patricia Clayton
- Language: English
- Year: 2006
- Author: Gary Clayton Anderson
- Language: English
- Year: 2005
Language Choice in a Nation Under Transition: English Language Spread in Cambodia (Language Policy)
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- Author: Thomas Clayton
- Language: English
- Year: 2006