S S · S. Spencer · Sara H. Spencer · Sara S.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Aphasia Rehabilitation: An Auditory and Verbal Task Hierarchy | 978-0-398-04031-4 (0-398-04031-1) | 1980 | Deborah Ross |
| Reading and Writing Task Hierarchy | 978-0-398-04642-2 (0-398-04642-5) | 1981 | " |