
- Author: P. Hasenfratz F. Kleefeld T. Kraus (auth.) Frieder Lenz Harald Grießhammer Dieter Stoll (eds.)
- Language: English
- Year: 1997

- Author: P. Hasenfratz F. Kleefeld T. Kraus (auth.) Frieder Lenz Harald Grießhammer Dieter Stoll (eds.)
- Language: English
- Year: 1997