Tertium organum
Subtitle: the third canon of thought, a key to the enigmas of the world
By: translated from the Russian by Nicholas Bessaraboff and Claude Bragdon, with an introduction by Claude Bragdon.
Publisher: Routledge & Kegan Paul
Published: 1950
Place of publication: London
Language: eng
Notes: Reprint of 2nd ed., originally published 1922.