Entheogenic Liberation: Unraveling the Enigma of Nonduality ...
Martin W. Ball
The Entheogenic Evolution (8)
Set Theory and Its Philosophy: A Critical Introduction
Michael D. Potter
Person and Object: A Metaphysical Study
Roderick M. Chisholm
Beyond Economics and Ecology
Ivan Illich
English Grammar: Understanding the Basics
Evelyn P. Altenberg & Robert M. Vago
Journals of Ayn Rand
Ayn Rand & Leonard Peikoff & David Harriman