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- Language: English
- Year: 1985

- Author: John S. Mead
- Language: English
- Year: 1986

- Author: A. K. Legg Mark Coombs
- Language: English
- Year: 1998

- Author: John S. Mead
- Language: English
- Year: 1988

- Author: John H. Haynes
- Language: English
- Year: 1986

- Author: John H. Haynes Peter Ward
- Language: English
- Year: 1980

- Author: A. K. Legg
- Language: English
- Year: 1989

- Author: Nathan Beehl
- Language: English
- Year: 1986

- Author: Piero Casucci
- Language: English
- Year: 1982