Ault, Warren Ortman <br/><br/>
Europe in the middle ages. 

 - Rev. ed. 
 - Boston  Heath  1946. 
 - xi, 730 p., illus., maps (part double) 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Europe--History--476-1492.