A. R. · A Römer · Ann E. Roemer
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Grammar Dimensions 2, Platinum Edition Workbook | 978-0-8384-0274-0 (0-8384-0274-7) | 2000 | Cheryl Benz |
| Grammar Dimensions 2 Workbook: Form, Meaning, Use | 978-1-4240-0353-2 (1-4240-0353-9) | 2007 | " |