Decker, Michael J <br/><br/>
Byzantine dark ages 

 - 1st 
 - London  Bloomsbury Academic  2016 
 - 246p p. 
<br/><br/><label>ISBN: </label>978-1-4725-3603-7 
<br/><br/><label>Subjects--Index Terms: </label>Byantine empire--History-527-1081