Tertium organum : the third canon of thought
Subtitle: a key to the enigmas of the world
By: P.D. Ouspensky ; translated from the Russian by Nicholas Bessaraboff and Claude Bragdon ; with an introduction by Claude Bragdon.
Contributors: Ouspensky, P.D.
Edition: 3d American ed., authorized and rev.
Publisher: A.A. Knopf
Published: 1950
Place of publication: New York
Language: eng; rus
Number of pages: 306
Subjects: Fourth dimension; Mysticism; Spiritualism