Philosophical Papers: Volume I. by David K. Lewis on Evening Star Books,Philosophical Papers, Vol. 2: Mind, Language and Reality,Philosophical Devices: Proofs, Probabilities, Possibilities, and Sets,PHILOSOPHICAL PAPERS: MATHEMATICS, MATTER AND METHOD; MIND, LANGUAGE AND REALITY; REALISM AND REASON 3 VOLUMES by Hilary Putnam,Amazon.com: Philosophical Papers, Vol. 2: Mind, Language and Reality: 9780521295512: Putnam: Books