An Essay on Human Understanding
John Locke & Jim Manis
How to Solve It: A New Aspect of Mathematical Method
György Pólya
The Day the Laughter Stopped
David A. Yallop
Beyond Formal Operations: Late Adolescent and Adult Cognitive ...
Michael L. Commons & Francis A. Richards & Cheryl Armon
The Will to Believe, Human Immortality, and Other Essays in ...
William James
The Lost Teachings of the Cathars: Their Beliefs and Practices
Andrew Phillip Smith
The Gnostic Gospels: Including the Gospel of Thomas, the Gospel ...
Alan Jacobs & Vrej N. Nersessian
Christian Gnosis: Christian Religious Philosophy in Its Historical ...
Ferdinand Christian Baur