Tocqueville, Lieber, and Bagehot: Liberalism Confronts the World
David Clinton
Free All Along
Stephen Drury Smith
Aldous Huxley and the Search for Meaning
Ronald T. Sion
The Philosophy of Space and Time
Hans Reichenbach
An Introduction to Programming with Mathematica®
Paul R. Wellin & Richard J. Gaylord & Samuel N. Kamin
Pale Blue Dot
Carl Sagan