Delphi Collected Works of Karl Marx
Karl Marx & Friedrich Engels
Socrates: A Very Short Introduction
Christopher Taylor
An Enquiry Concerning the Principles of Morals
David Hume
Building the Structure of the New Society Within the Shell of ...
Kevin Amos Carson
Collapse VII - Culinary Materialism
Urbanomic
Collapse VI - GeoPhilosophy
Hiawatha's Lipid
Hugh Sinclair