Persephone's Quest: Entheogens and the Origins of Religion
Robert Gordon Wasson
The Crusades: An Encyclopedia
Alan V. Murray
Gurdjieff His Work on Myself with Others for the Work
Irmis B. Popoff
Skepticism and the Foundation of Epistemology: A Study in the ...
Luciano Floridi
The Moral Judgment of the Child
Piaget, Jean
A Dictionary of Superstitions and Mythology
Biren Bonnerjea