Ken Wilber: Thought as Passion
Frank Visser
The Orb Project
Klaus Heinemann & Miceal Ledwith
Encyclopedia of Occultism & Parapsychology: A Compendium of ...
Leslie Shepard
Competencies at Work
Bruce Griffiths & Enrique Washington
The Origin of Values: Essays in the Sociology and Philosophy ...
Raymond Boudon
Atheism and Agnosticism
Graham Oppy
Elements in the Philosophy of Religion (1)
Religious Language
Olli-Pekka Vainio