Logic and Arithmetic
David Bostock
Knowledge and Development: Volume 2 Piaget and Education
J. M. Gallagher
A Study of Gurdjieff's Teaching
Kenneth Walker
In Defense of "Extreme Apriorism" - Essay
Murray Newton Rothbard
Integrative Psychiatry
Daniel A. Monti & Bernard D. Beitman
Indian Buddhist Philosophy
Amber Carpenter
Ancient Philosophies (1)