1.
Sweet Reason: A Field Guide to Modern Logic
by Henle, James M., Garfield, ...
ISBN: 9781444337150
List Price: $64.95
2.
New Directions in the Philosophy of Mathematics An Anthology
by Tymoczko, Thomas
ISBN: 9780691034980
List Price: $45.00
3.
New Directions in the Philosophy of Mathematics
by Tymoczko, Thomas
ISBN: 9780817631635
List Price: $62.50
4.
Sweet Reason: A Field Guide to Modern Logic (Key Curriculum Press)
by Thomas Tymoczko, James M. H...
ISBN: 9780470414187