Nicholson, Reynold Alleyne,  1868-1945. <br/><br/>
The mystics of Islam / 
by Reynold A. Nicholson. 
 - Arkan :  Penguin books,  1989. 
 - vi, 178 p. ;  18 cm. 
<br/><br/>Includes bibliography and index. 
<br/><br/><label>ISBN: </label>0140191682 9780140191684 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sufism.
<br/><br/><label>LC Class. No.: </label>BP189 
<br/><br/><label>Dewey Class. No.: </label>297.4 N526m 1989 C-