Tertium organum, the third canon of thought: a key to the enigmas of the world. 3rd ed.

Author:

Ouspensky, P.D.

Statement:

P.D. Ouspensky; translated from the Russian by Nicholas Bessaraboff & Claude Bragdon; introduction by Claude Bragdon.

Publisher:

New York: Knopf

Year:

1945

Class:

138

Code:

OUS