An Algebraic Introduction to Mathematical Logic
Donald Barnes & J. M. Mack
Gothic Architecture and Scholasticism
Erwin Panofsky
Jews and Christians in Thirteenth-Century France
E. Baumgarten & J. Galinsky
The New Middle Ages (1)
Weltschmerz: Pessimism in German Philosophy, 1860-1900
Frederick C. Beiser
The Federalist Papers
Alan M. Dershowitz
Fractal Time: The Secret of 2012 and a New World Age
Gregg Braden
The God Code:The Secret of Our Past, the Promise of Our Future