RT Book
T1 Gurdjieff: the key concepts
T2 Routledge key guides
A1 Wellbeloved, Sophia
LA English
PP London New York
PB Routledge
YR 2003
UL https://ixtheo.de/Record/1603349200
NO Includes bibliographical references
CN 197
SN 0415248973
SN 0415248981