René Descartes: Principles of Philosophy: Translated, With Explanatory ...
René Descartes
Math You Can't Use : Patents, Copyright, and Software
Ben Klemens
Structure and Interpretation of Classical Mechanics: Second ...
Gerald Jay Sussman & Jack Wisdom
The 8th Habit
Stephen R. Covey
The Union of Isis and Thoth: Magic and Initiatory Practices ...
Normandi Ellis & Nicki Scully
The Medieval Craft of Memory: An Anthology of Texts and Pictures
Mary Carruthers & Jan M. Ziolkowski