Problems of Philosophy
Bertrand Russell
Advanced Complex Analysis: A Comprehensive Course in Analysis, ...
Barry Simon
Statement on the True Relationship of the Philosophy of Nature ...
F. W. J. Schelling
Mind Tools: The Five Levels of Mathematical Reality
Rudy Rucker
Churchill's Spy Files: MI5's Top-Secret Wartime Reports
Nigel West
Pure Mathematics for Advanced Level
Brian Desmond Bunday & Henry Mulholland