| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Role-play Revision for General Certificate of Secondary Education German | Paperback | 978-0-304-31871-1 (0-304-31871-X) | 1990 |
| Role-play Revision for General Certificate of Secondary Education German | Hardcover | 978-0-304-32487-3 (0-304-32487-6) | 1990 |