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Ouspens Peter Demianovitch
title
ISBN-13
(ISBN-10)
year of publication
Tertium Organum: The Fourth Dimension as the Esoteric Nature of Reality
978-1-6O5O6-487-1
(1-6O5O6-487-4)
2008
O D
·
O.P.
·
Peter D.
Ouspensky P.D.