Modality Central Problems of Philosophy
[Philosophy of Language] - Jerrold J. Katz - The Metaphysics of Meaning
(eBook) Plantinga, Alvin, Ph.D. - When Faith and Reason Clash (Philosophy of Science)
[Defeat Beyond] Hans Werner Richter(Bookos.org)
ALEX ORENSTEIN-Reconciling Aristotle and Frege
AZZOUNI - Theory, Observation and Scientific Realism
Savigny_Eike]_The_Rationale_of_Wittgenstein's_Dis(Bookos.org).PDF