Farrūkh, ʻUmar, 1906- al-Taṣawwuf fī al-Islām. - 1947. - 224 p. port. 22 cm. - Dirāsāt qaṣīrah fī al-adab wa-al-tārīkh wa-al-falsafah. . Romanized. LCCN: ne 64003446 Subjects--Topical Terms: Mysticism--Islam LC Class. No.: BP189 / .F3