Logic
Is That a Fact? Revised Edition
A Field Guide to Statistical and Scientific Information
edition:Paperback
There Are Two Errors in the the Title of This Book, Revised and Expanded (Again)
A Sourcebook of Philosophical Puzzles, Problems, and Paradoxes
edition:Paperback
Natural Deduction
An Introduction To Logic With Real Arguments, A Little History and Some Humour
edition:Paperback
