Handbook of Philosophical Logic - Volume 1
Dov M. Gabbay & Franz Guenthner
Selfish Routing and the Price of Anarchy
Tim Roughgarden
FlowingData.com Data Visualization Set
Nathan Yau
An Economic History of the World since 1400
Donald J. Harreld
The Harmonious Circle
James Webb
Deep Reality: Why Source Science May Be the Key to Understanding ...
William A. Tiller & Doug Matzke