The essential Seyyed Hossein Nasr / edited by William C. Chittick - Bloomington, Ind. : World Wisdom, c2007. - xiv, 250 p. ; ill. ; 23 cm. - The perennial philosophy series . ISBN: 9781933316383 LCCN: Subjects--Topical Terms: Islamic philosophySufism LC Class. No.: B741 / .N3839 2007