Pergamon Press · Prentice Hall
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Identifying the Needs of Adults Learning | 978-0-13-450438-4 (0-13-450438-0) | 1987 | |
| Systems Development in Adult Language Learning: A European Unit / Credit System for Modern Language Learning by Adults | 978-0-08-024586-7 (0-08-024586-2) | 1980 | J. L. M. Trim · David Arthur Wilkins |