- Authors: Ingrid K.J. Williams et al.
- First published: 1971
- Number of lessons: 30 (each divided into 3 parts)
Books (copyright and first publication year in parenthesis)Edit
- Deutscher Kursus: Lektionen (1971)
- German Course: Handbook (Instructions, Explanatory Notes, Vocabularies) (1972)
- Deutscher Kursus (Audioaktiv): Mündliche Übungen (1975)
- Deutscher Kursus: Schriftliche Übungen (1971)
The “Handbook” has been published in other languages in addition to English.
- Probably published on records in the 1970s and 80s
- x cassettes
- 8 CDs (+ 1 “getting started” CD)