Bolzano's Philosophy and the Emergence of Modern Mathematics
Paul Rusnock
Harry C. Mansfield
R. V. Young
Philosophy: The Nature of Persons
The Open University
A Project to Find the Fundamental Theory of Physics
Stephen Wolfram
An Introduction to Political Philosophy: Ten Essays
Leo Strauss
Do Androids Dream of Electric Sheep?
Philip K. Dick
The Positronic Man
Isaac Asimov & Robert Silverberg