Nicholas, David,  1947- <br/><br/>
The evolution of the medieval world :  society, government and thought in Europe, 312-1500 / 
David Nicholas 
 - London :  Longman,  1992 
 - 544 p. ;  22 cm. 
<br/><br/><label>ISBN: </label>0582092566  RM149.94 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Middle Ages--History<br/>Civilization, Medieval