Philosophy of Science, Logic and Mathematics in the Twentieth ...
Stuart G. Shanker
The Critical Thinker's Dictionary: Biases, Fallacies, and Illusions ...
Robert Carroll
The Art of Problem Solving: Accompanied by Ackoff's Fables
Russell Lincoln Ackoff
Understanding the Enneagram: The Practical Guide to Personality ...
Don Richard Riso & Russ Hudson
Leo Strauss on Political Philosophy: Responding to the Challenge ...
Leo Strauss
Secrets of Nature: Astrology and Alchemy in Early Modern Europe
Professor Of History Anthony Grafton & William R. Newman & Anthony Grafton & Jed Z Buchwald