Sell, buy or rent Gerard Allwein textbooks

Language, Proof, and Logic

by Jon Barwise, John Etchemendy, Gerard Allwein, Dave Barker-Plummer, Albert Liu
ISBN-13: 9781889119083
ISBN-10: 1889119083
Publication date: 1999
Publisher: Seven Bridges Pr Llc
Format: Paperback 587 pages

Logical Reasoning with Diagrams (Studies in Logic and Computation)

by Gerard Allwein, Jon Barwise
ISBN-13: 9780195104271
ISBN-10: 0195104277
Edition: 1
Publication date: 1996
Publisher: Oxford University Press
Format: Hardcover 288 pages