Riess, Jonathan B <br/><br/>
Political ideals in medieval Italian art :  the frescoes in the Palazzo dei Priori, Perugia (1297) 

 - Ann Arbor (Michigan)  Umi research Press  ©1981 
 - xii, 187 p.  ill.  24 cm. 
<br/><br/> Includes index. / Bibliography: p. [135]-146 
<br/><br/><label>ISBN: </label>0835712389