Gurdjieffs Early Talks 1914-1931
Georges Ivanovich Gurdjieff
Black Hat Python, 2nd Edition
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Contemporary Options in Eschatology: A Study of the Millennium
Millard J. Erickson
Information Theory, Evolution, and the Origin of Life
Hubert P. Yockey
Causality: Models, Reasoning, and Inference
Judea Pearl
Duelling Idiots and Other Probability Puzzlers
Paul J. Nahin
Princeton Puzzlers (1)