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- Language: English
- Year: 2007
- Author: Griffor Edward R
- Language: English
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- Language: English
- Year: 1994
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- Year: 1999
- Author: E.R. Griffor
- Language: English
- Year: 1999
- Author: Edward R. Griffor (ed.)
- Language: English
- Year: 1999
- Author: Edward R. Griffor (ed.)
- Language: English
- Year: 1999
- Author: E.R. Griffor
- Language: English
- Year: 1999
- Author: Griffor E.R.
- Language: English
- Year: 1999