- Author: Heinrich Bertsch (editor), Wilhelm Klemm (editor)
- Language: German
- Year: 1965
- Author: Heinrich Bertsch (editor), Wilhelm Klemm (editor)
- Language: German
- Year: 1964
- Author: Heinrich Bertsch (editor), Wilhelm Klemm (editor)
- Language: German
- Year: 1965
- Author: Heinrich Bertsch (editor), Wilhelm Klemm (editor)
- Language: German
- Year: 1963
- Author: Heinrich Bertsch (editor), Wilhelm Klemm (editor)
- Language: German
- Year: 1965
- Author: Heinrich Bertsch (editor)
- Language: German
- Year: 2022