Gregory, Tony,  1948- <br/><br/>
The dark ages / 
Tony Gregory 
 - New York :  Facts on File,  1993 
 - 79 p . :  ill. ;  29 cm. 
 - Illustrated history of the world .
<br/><br/><label>ISBN: </label>0816027870  RM52.14 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Middle ages--Juvenile literature