Lewisohn,Leonard. <br/><br/>
The Heritage of Sufism. 
Leonard Lewisohn. 
 - Lahore.  Suhail Academy.  2005. 
 - 662p. 
<br/><br/> Hardcover. 
<br/><br/><label>ISBN: </label>9695191061 
<br/><br/><label>Dewey Class. No.: </label>297.4