TY  - BOOK
AU  - Lear, Jonathan
TI  - Aristotle and Logical Theory
SN  - 0-521-23031-4
U1  - 160.92/LEA/A 
KW  - Aristoteles - Logic
KW  - Logic - History|Hypothetical syllogisms|Invalid proofs
N1  - 1304; Aristoteles - Logic
ER  -