Key concepts in the practice of Sufism
Subtitle: emerald hills of the heart
By: M. Fethullah Gülen ; translated by Ali Ünal
Contributors: Ünal, Ali
Publisher: Light
Published: 2006
Place of publication: Somerset, N.J
Language: eng
ISBN-13: 9781932099751; 9781932099775; 9781597842044; 9781597841368
Other titles: Emerald hills of the heart; Sufism
Work titles: Kalbin zümrüt tepeleri
Notes: Vol. 1 originally published as a single volume manifestation withoug subtitle.  Vol. 3- published: Somerset, N.J. : Tughra Books.

Includes bibliographical references and indexes.