God and the Multiverse: Humanity's Expanding View of the Cosmos
Victor J. Stenger
How to Speak How to Listen
Mortimer Jerome Adler
Aspects of Scientific Explanation: And Other Essays in the Philosophy ...
Carl Gustav Hempel
Encyclopedia Magica Volume 1 - Abacus of Calculation to Dust ...
Paul Hanchette
How to Teach Mathematics: Third Edition
Steven G. Krantz
Tractatus Logico-Philosophicus (The Original 1922 Edition with ...
Ludwig Wittgenstein