Heer, Friedrich <br/><br/>
El mundo medieval  Europa 1100-1350. 

 - Madird  Guadarrama  1963. 
 - 500 p.  illus. 
<br/><br/> Translation of : The medieval world : Europe, 1100-1350. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civilization, Medieval 
<br/><br/><label>Dewey Class. No.: </label>940.17