TY - BOOK AU - Cohen, Morris R. (ed) AU - Corcoran, John, trans. AU - Corcoran, John, trans. TI - An Introduction to Logic SN - 0-87220-144-9 U1 - 160/COH/I PY - 1993/// CY - PB - Indianapolis: Hackett Publishing Company KW - Logic KW - Traditional Logic|The Categorical syllogism|Psychological Logic|Symbolic (Mathematical) Logic|Arguments and Proofs N1 - 1276; Logic ER -