Nasr, Seyyed Hossein. The heart of Islam : enduring values for humanity / Seyyed Hossein Nasr. - 1st ed. - [San Francisco] : HarperSanFrancisco, c2002. - xiv, 338 p. ; 22 cm. Includes bibliographical references (p. [319]-323) and indexes. ISBN: 0060099240 Subjects--Topical Terms: Islam--Universality.Islam--Essence, genius, natureSufism. Dewey Class. No.: 297 / HEA