"God's unruly friends : dervish groups in the Islamic later middle period, 1200-1550" 
Gods unruly friends dervish groups in the Islamic later middle period 1200 1550 
 -  "x, 159 p. : ill. ; 24 cm." 
 - Salt Lake City  University of Utah Press  2006 
<br/><br/><label>ISBN: </label>9781851684601 
<br/><br/><label>Dewey Class. No.: </label>297.65 KAR  / 22.297.65 KAR