Man and Technics: A Contribution to a Philosophy of Life
Oswald Spengler
Catching the Thread: Sufism, Dreamwork & Jungian Psychology
Llewellyn Vaughan-Lee & Irina Tweedie
Social Engineering
Christopher Hadnagy
Vom Kultus zur Gnosis: Studien zur Vor- und Frühgeschichte der ...
Johann Maier
Information Structuring of Spoken Language From a Cross-Linguistic ...
Robert D. van Valin & M. M. Jocelyne Fernandez-Vest
The Yoga Tradition: Its History, Literature, Philosophy and ...
Georg Feuerstein
Georg Feuerstein & Ken Wilber