
- Author: Ludwig Gattermann (editor), H. Wieland (editor), Theodor Wieland (editor)
- Language: German
- Year: 1961

- Author: Ludwig Gattermann (editor), H. Wieland (editor), Theodor Wieland (editor)
- Language: German
- Year: 1956

- Author: L. Gattermann (editor), H. Wieland (editor), Theodor Wieland (editor)
- Language: German
- Year: 1958