Madelung, Wilferd <br/><br/>
Religiousand ethnic movements in medieval islam / 
by Wilferd Madelung 
 - Hampshire :  Variorum,  1992 
 - various pages.  ;  23 cm. 
<br/><br/><label>ISBN: </label>0860783103 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Islamic Empire--History<br/>Islamic Empire