Lings, Martin. <br/><br/>
What is Sufism? / 
Martin Lings 
 - London :  George Allen & Unwin,  1975 
 - 133 p. ;  23 cm 
<br/><br/>Include index 
<br/><br/><label>ISBN: </label>0042970318 (hbk) 0042970326 (hbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sufism
<br/><br/><label>Dewey Class. No.: </label>297.4  / LIW 1975