Problems of Knowledge: A Critical Introduction to Epistemology
Michael Williams
Anarchism: Its Philosophy and Ideal
Peter Kropotkin
Eine Kindheit mit Gurdjieff
Fritz Peters
Gurdjieff and Hypnosis: A Hermeneutic Study
Mohammad H. Tamdgidi
Physics with MAPLE: The Computer Algebra Resource for Mathematical ...
Frank Y. Wang
Peter Dale Scott - The Assassinations_ Dallas and Beyond - A ...
Peter Dale Scott & Paul Hoch & Russell Stetler