| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Particularly Verbs: Practice Material for Verb Forms | 978-0-19-453600-4 (0-19-453600-9) | 1974 | etc. |
| Particularly Verbs: Tchrs': Practice Material for Verb Forms | 978-0-19-453601-1 (0-19-453601-7) | 1974 | " |