The religion of the Sufis :

Shah, Idries, 1924-1996.
ACKU
introduction by Idries Shah ; translated by David Shea and Anthony Trover.
London : The Octagon Press, ©1979.
87 pages ; 22 cm.
English
0900860685
Sufism.
Sufism
History.
Dervishes
History.
Sufism
Early works to 1800.
BP188.6. / S43 1979
Library of Congress Classification / Monograph
3ACKU000375559
“First published 1979 ; second impressions 1988”—reverse of title page.
“The religion of the Sufis : from the Dabistán of Mohsin Fani”—title page.