New Research on the Philosophy of Nicolai Hartmann
Roberto Poli & Keith R. Peterson
The Military Half
Jonathan Schell
Elements of Mathematics: From Euclid to Gödel
John Stillwell
Abduction, Reason and Science - Processes of Discovery and Explanation
Lorenzo Magnani
Stonehenge Today & Yesterday
Frank Stevens
Possible Worlds
John Divers
Problems of Philosophy (1)
Free Speech
Alan Haworth