The Ayn Rand Letter (November 1972 to April 1973)
Ayn Rand
The Science of Knowing: Outline of an Epistemology Implicit ...
Rudolf Steiner
A Dictionary of Science
Elizabeth A. Martin & John Daintith
Epistemology: Becoming Intellectually Virtuous
W. Jay Wood
The John Locke Collection: 6 Classic Works
John Locke
The Demon in the Freezer
Richard Preston