Adams, George Burton <br/><br/>
Civilization during the middle ages :  especially in relation to modern civilization. 

 - Rev. ed. 
 - New York :  Charles Scribner's,  1922. 
 - 455 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CIVILIZACION<br/>HISTORIA
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>HISTORIA