Schuon, Frithjof Sufism : veil and quintessence / Frithjof Schuon - Indiana : World Wisdom Books, c1981. - vii, 163 p. ; 23 cm. ISBN: 0941532003 LCCN: Subjects--Topical Terms: SufismReligion LC Class. No.: BP189.3 / .S3913 1981 Dewey Class. No.: 297.4 / S383s