Encyclopedia of World Religions
Encyclopaedia Britannica, Inc.
On the Relation Between Psychological and Physical Concepts ...
Wilfrid Sellars & Moritz Schlick & Herbert Feigl
The Ozone Layer: A Philosophy of Science Perspective
Maureen Christie
The Range of Reasons: In Ethics and Epistemology
Daniel Whiting
Philip K. Dick and Philosophy: Do Androids Have Kindred Spirits?
D. E. Wittkower
Introduction to Mathematical Philosophy
Bertrand Russell