
- Author: Johannes Riemer (editor), Helmut Krause (editor)
- Language: German
- Year: 1987

- Author: Johannes Riemer (editor), Helmut Krause (editor)
- Language: German
- Year: 1979

- Author: Johannes Riemer (editor), Helmut Krause (editor)
- Language: German
- Year: 1984

- Author: Johannes Riemer (editor), Helmut Krause (editor)
- Language: German
- Year: 1985