Fortress 

 -  1989 
 -  3 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crises--History, Ancient<br/>Ideology--Political aspects--Rome<br/>Imperialism--Social aspects--Rome--History<br/>Rome (Italy)--Antiquities<br/>Rome--History--Empire, 30 B.C.-476 A.D.