The Philosophy of History
Georg Wilhelm Friedrich Hegel
Research and Practice on the Theory of Inventive Problem Solving ...
Leonid Chechurin
Heads Up Philosophy
Marcus Weeks
Cosmic-Awareness-[..] - How to Love the Spiritual Balance
Ramtha & Judy Zebra Knight
Epistemology and Psychology of Functions
Jean Piaget & Jean-Blaise Grize & Alina Szeminska & Vinh Bang
Synthese Library (83)
The Bible of Unspeakable Truths
Greg Gutfeld