Pirenne, Henri. <br/><br/>
Medieval cities / 
By Henri Pirenne. 
 - 1st ed. 
 - New York :  Doubleday and Company, Inc ;  1956. 
 - 185p. ;  PB  18 cm. 
<br/><br/><label>Dewey Class. No.: </label>808.83   / PIRH