http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
the third canon of thought, a key to the enigmas of the world
P.D. Ouspensky ; originally translated by Nicholas Bessaraboff and Claude Bragdon ; revised translation by E. Kadloubovsky and the author.
Includes bibliographical references and index.