Key concepts in the practice of Sufism : emerald hills of the heart /
Emerald hills of the heart Sufism
M. Fethullah G赬en ; translated by Ali ✹al.
- Somerset, N.J. : Light, 2006-
- v. <1-4> ; 23 cm.
Vol. 1 originally published as a single volume manifestation withoug subtitle. Vol. 3-4 published: Somerset, N.J. : Tughra Books.