The Merovingian Kingdoms, 450-751
Ian N. Wood
Differential Equations with Mathematica®
Martha L. Abell & James P. Braselton
Teoría del psicoanálisis
Carl Gustav Jung
Die Reise in die Zukunft
Robert A. Heinlein
The Turning Point: Science, Society, and the Rising Culture
Fritjof Capra
Faces of the enemy : reflections of the hostile imagination
Sam Keen