The Element Encyclopedia of Witchcraft: The Complete A–Z for ...
Judika Illes
El Espectro de la Conciencia: Un Modelo que Incluye la Espiritualidad
Kenneth E. Wilber
Cartesian Reflections
John Cottingham
Computer Graphics Programming in OpenGL With C++
V. Scott Gordon & John L. Clevenger
Epistemology: Classic Problems and Contemporary Responses
Laurence Bonjour
Belief, Justification, and Knowledge: An Introduction to Epistemology
Robert Audi