- Author: Professor Dr. Alfred Stobbe (auth.)
- Language: German
- Year: 1984
- Author: Professor Dr. Alfred Stobbe (auth.)
- Language: German
- Year: 1976
- Author: Professor Dr. Alfred Stobbe (auth.)
- Language: German
- Year: 1969
- Author: Professor Dr. Alfred Stobbe (auth.)
- Language: German
- Year: 1980
- Author: Professor Dr. Alfred Stobbe (auth.)
- Language: German
- Year: 1989
- Author: Professor Dr. Alfred Stobbe (auth.)
- Language: German
- Year: 1972
- Author: Alfred Stobbe (auth.)
- Language: German
- Year: 1966