Treadgold, Warren <br/><br/>
Byzantium and its army 284-1081 

 - Stanford  Stanford University Press  1995 
 - xii,250p.  23 cm. 
<br/><br/><label>ISBN: </label>0804731632 
<br/><br/><label>Dewey Class. No.: </label>949.5  / TRE