Simple explanation of work ideas /
Nicoll, Maurice,1884-1953.
Pogson, Beryl,1895-
Bath : Ashgrove,
1996.
Includes bibliographical references.
Nicoll, Maurice, 1884-1953.
Gurdjieff, Georges Ivanovitch, 1872-1949.
Uspenskǐ, P. D. (Petre Demʹi︠a︡novich), 1878-1947.