Knowledge Lost: A New View of Early Modern Intellectual History
Martin Mulsow
Kundalini Rising
Ken Wilber & Gurmukh Kaur Khalsa & Sivananda Radha & John Selby & Andrew B. Newberg
The Ayn Rand Letter (November 1972 to April 1973)
Ayn Rand
Die Philosophie des Als Ob: System der theoretischen, praktischen ...
Hans Vaihinger
The Message of the Stars
Max Heindel & Augusta Foss Heindel
Hellenistic Philosophy: Stoics, Epicureans, Sceptics
A. A. Long