- Author: Math Buck Dominiek Beckers Susan S. Adler (auth.)
- Language: German
- Year: 1993
- Author: Math Buck Dominiek Beckers Susan S. Adler (auth.)
- Language: German
- Year: 1996
- Author: Math Buck Dominiek Beckers Susan S. Adler (auth.)
- Language: German
- Year: 2001
- Author: Dominiek Beckers Math Buck (auth.)
- Language: German
- Year: 1988