Useful Mathematical and Physical Formulae
Matthew Watkins
Dynamical Systems with Applications using Mathematica®
Stephen Lynch
Turning Point in Philosophy
Moritz Schlick
Never a Dull Moment: A Libertarian Look at the Sixties
Murray Newton Rothbard
The Message of the Sphinx: A Quest for the Hidden Legacy of ...
Robert Bauval & Graham Hancock
Adam Smith
James R. Otteson