R.J. · Richard J. · Richard O.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Canadian Society: Pluralism, Change and Conflict | 978-0-13-113282-5 (0-13-113282-2) | 1974 |
| Canadian society: Pluralism, change, and conflict, | 978-0-13-113290-0 (0-13-113290-3) | 1971 |