Annual Member
Jeffrey, Richard C's books list
| No. | Title | Publish Year |
|---|---|---|
| 1. | Formal logic : its scope and limits | 1967 |
| 2. | Formal logic : it scope and limits | 1989 |
| 3. | The logic of decision | 1983 |
| 4. | Formal Logic : its scope and limits | 1967 |
| 5. | Formal logic : its scope and limits | 1980 |