- Author: Nicholas Harter
- Language: English
- Year: 2010
- Author: Harter W. Patterson C.
- Language: English
- Year: 1976
- Author: Dr. William G. Harter Dr. Christopher W. Patterson (auth.)
- Language: English
- Year: 1976
- Author: Dr. William G. Harter Dr. Christopher W. Patterson (auth.)
- Language: English
- Year: 1976
- Author: W. G. Harter C. W. Patterson
- Language: English
- Year: 1976
- Author: Dr. William G. Harter Dr. Christopher W. Patterson (auth.)
- Language: English
- Year: 1976