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 index. ISBN: 0060099240 (alk. paper) LCCN: 2002068504 Subjects--Topical Terms: Islam--Universality.Islam--Essence, genius, nature.Sufism. LC Class. No.: BP170.8 / .N37 2002 Dewey Class. No.: 297