Riddles of the Sphinx: And Other Mathematical Puzzle Tales
Martin Gardner
Hitler and the Germans
Eric Voegelin
24 Hours in Ancient Rome: A Day in the Life of the People Who ...
Philip Matyszak
Breakpoints: How Managers Exploit Radical Business Change
Paul Strebel
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Ronald J. Brachman & Hector J. Levesque
The Entheological Paradigm: Essays on the DMT and 5-MeO-DMT ...
Martin W. Ball
The Entheogenic Evolution (2)
Entheogenic Liberation: Unraveling the Enigma of Nonduality ...
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