Duri, Abd al-Aziz <br/><br/>
Early Islamic institutions: Administration and taxation from the Caliphate to the Umayyads and Abbasids. V4 

 - London  I B Tauris  2011 
 - viii, 222 p. 
<br/><br/><label>Dewey Class. No.: </label>909.097671 D934E