Psychological commentaries on the teaching of Gurdjieff & Ouspensky
Nicoll, Maurice,1884-1953.
Boulder London Shambala
1984
Originally published: London : Kitchen & Barratt, 1949
Gurdjieff, Georges Ivanovitch, 1872-1949.
Uspenskiĭ, P. D. (Petr Demʹi︠a︡novich), 1878-1947.