| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Content Area Reading Skills Reference Level E | 978-0-07-337178-8 (0-07-337178-5) | 1980 | H. Alan Robinson |
| Content Area Reading Skills Reference Level F | 978-0-07-337181-8 (0-07-337181-5) | 1980 | " |
| Content Area Reading Skills Reference Level GHI | 978-0-07-337184-9 (0-07-337184-X) | 1980 | " |