On formally undecidable propositions of Principia Mathematica ...
Kurt Gödel & Martin Hirzel
Instead of a Book, by a Man Too Busy to Write One: A Fragmentary ...
Benjamin Tucker
A Critique of Consumer Cooperation: 'Cheap Cheese' or the Heavenly ...
Sol Shaviro
Object-Oriented Philosophy: The Noumenon's New Clothes
Peter Wolfendale
Discourse on Metaphysics and The Monadology
Gottfried Wilhelm Leibniz & George R. Montgomery
Essential Works of Lenin
Vladimir Ilyich Lenin
Economic and Philosophic Manuscripts of 1844
Karl Marx
Principia Ethica
G. E. Moore
The World as Will and Representation, Vol. 2
Arthur Schopenhauer
The World as Will and Representation, Vol. 1
Tractatus Logico-Philosophicus
Ludwig Wittgenstein