The Later Philosophy of Wittgenstein
David Pole
The Stigmergic Revolution
Kevin Amos Carson
Meaning and Necessity: A Study in Semantics and Modal Logic
Rudolf Carnap
Ethics
John Dewey & James Hayden Tufts
Listen, Anarchist!
Chaz Bufe
The Wisdom of the Infinite: A Guide to Intellectually Comprehending ...
Daniel Quinn