R. F. · R. H. · Robert F. · Robert H.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Introduction to Education | 978-0-02-354380-7 (0-02-354380-9) | 1987 | Thomas H. Weeks |
| Introduction to education | 978-0-02-534380-1 (0-02-534380-7) | 1987 | Thomas H. Weeks |