Morrall, John B. <br/><br/>
Political thought in medieval times / 
John Morrall. 
 - New York :  Harper,  1962 
 - 151 p. ;  22 cm. 
<br/><br/>Bibliography: p. 137-146. 
<br/><br/> Open access. 
<br/><br/><label>LCCN: </label>591164  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political science--History.