Empires besieged, AD 200-600 / 
by the editors of Time-Life Books. 
 - Amsterdam,  1991. 
 - 176 p. : chiefly col. ill. 
 - Time-Life history of the world ; =5= .
<br/><br/> Includes bibliography and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History, Ancient