Logic argument, refutation, and proof
Purtill, Richard L., 1931-
Logic argument, refutation, and proof Richard L. Purtill. - New York Harper & Row c1979 - xix, 412 p. ill. 24 cm.
Includes index
Reasoning
Refutation (Logic)
Evidence
Logic--Problems, exercises, etc.
160
Logic argument, refutation, and proof Richard L. Purtill. - New York Harper & Row c1979 - xix, 412 p. ill. 24 cm.
Includes index
Reasoning
Refutation (Logic)
Evidence
Logic--Problems, exercises, etc.
160