Causality: Models, Reasoning, and Inference - Second Edition
Judea Pearl
The Cambridge Companion to Medieval Philosophy
University Of Cambridge & A. S. McGrade
MI6: The History of the Secret Intelligence Service 1909-1949
Keith Jeffery
The Psychology of Science, a Reconnaissance
Abraham Harold Maslow
Contemporary Debates in Epistemology
Ernest Sosa & Matthias Steup & John Turri
Contemporary Debates in Philosophy (1)
The Chrysalids
John Wyndham
The End of Materialism
Charles T. Tart