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Fulcanelli
Way of Zen [=Zendo]
Alan W. Watts
Encyclopedia Britannica - Revised and Expanded Version
Britannica & Encyclopedia Britannica
The Philosophy of Moral Development: Moral Stages and the Idea ...
Lawrence Kohlberg
Ego and Self: The Old Testament Prophets : From Isaiah to Malachi
Edward F. Edinger & John Gary Sparks
Mysteries of English Grammar: A Guide to Complexities of the ...
Andreea S. Calude & Laurie Bauer