Mind Tools: The Five Levels of Mathematical Reality
Rudy Rucker
Slanted
Sharyl Attkisson
Philosophy in History: Essays in the Historiography of Philosophy
Richard Rorty & Jerome B. Schneewind & Quentin Skinner & Richard M. Schneewind & Professor Of Comparative Literature Richard Rorty
The works of John Locke 03 by John Locke
John Locke
A Short History of the Middle Ages
Barbara H. Rosenwein
Riemannian Geometry: A Beginner's Guide
Frank Morgan