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Georges Ivanovich Gurdjieff
Fallen Angels and the Origins of Evil: Why Church Fathers Suppressed ...
Elizabeth Clare Prophet
Science Set Free - 10 Paths to New Discovery
Rupert Sheldrake
An introduction to mathematical machine theory
Seymour Ginsburg
History of Modern Psychology: Lectures Delivered at ETH Zurich
C. G. Jung
Bureaucracy
Ludwig von Mises
Liberty Fund Library of the Works of Ludwig von Mises (1)