- Author: M. C. Howard (auth.)
- Language: English
- Year: 1979
- Author: Keith Cuthbertson (auth.)
- Language: English
- Year: 1979
- Author: Brian Burkitt David Bowers (auth.)
- Language: English
- Year: 1979
- Author: Homa Katouzian (auth.)
- Language: English
- Year: 1980