Language, Proof and Logic: Text and CD by Barwise, Jon; Etchemendy, John

Language, Proof and Logic - Paperback, by Jon Barwise; John - Acceptable

Language, Proof and Logic, - Paperback, by Barker-Plummer David; Barwise - Good

Language, Proof, and Logic: Second Edition

Language, Proof, and Logic by Barwise, Jon; Etchemendy, John

Language, Proof and Logic Paperback John, Barwise, Jon Etchemendy

Language, Proof and Logic, 2nd Edition - Paperback - GOOD

Language, Proof and Logic Paperback John, Barwise, Jon Etchemendy