An Invitation to Formal Reasoning: The Logic of Terms
George Englebretsen & Fred Sommers
Gödel, Tarski and the Lure of Natural Language: Logical Entanglement, ...
Juliette Kennedy
Karl Marx: His Life and Environment - Fourth Edition
Isaiah Berlin & Alan Ryan
Quantifiers, Questions and Quantum Physics: Essays on the Philosophy ...
John Symons & Daniel Kolak
Theory of Language: The Representational Function of Language
Karl Bühler
The Revolution
Ron Paul