- Author: R. Bruce Hoadley
- Language: English
- Year: 2000
- Author: R. Bruce Hoadley
- Language: English
- Year: 2000
- Author: R Bruce Hoadley
- Language: English
- Year: 2000
- Author: R. Bruce Hoadley
- Language: English
- Year: 1990
- Author: R Bruce Hoadley
- Language: English
- Year: 2000