Cengage Learning · Custom Publishing
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Innovations: Intermediate | 978-0-7593-9843-6 (0-7593-9843-7) | 2004 |
| Intermediate Outcomes | 978-1-4240-2796-5 (1-4240-2796-9) | 2010 |
A. D. · A. H. · A. W. · Andrew Walkley Hugh Dellar · H.D. · W H · WALKLEY DELLAR