The Light of the Mind: St. Augustine's Theory of Knowledge
Ronald H. Nash
A Visit to India, China, and Japan in the Year 1853
Bayard Taylor
Apocalypticism and Mysticism in Ancient Judaism and Early Christianity
John Joseph Collins & Adela Yarbro Collins & John J. Collins & Pieter G. R. Villiers & Pieter de Villiers
Reine Arzneimittellehre
Samuel Hahnemann
Collected Papers on Mathematics, Logic, and Philosophy
Gottlob Frege
Entheogenic Liberation: Unraveling the Enigma of Nonduality ...
Martin W. Ball
The Entheogenic Evolution (8)
The Entheological Paradigm: Essays on the DMT and 5-MeO-DMT ...
The Entheogenic Evolution (2)