O'Neıll Rıchard <br/><br/>
Hıstorıcal Facts The Mıddle Ages :  Turbulent Centurıes: From The Dark Ages To The New World / 
Rıchard O'Neıll . 
 - New York :  Crescent,  1992 . 
<br/><br/><label>ISBN: </label>0517065657 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History
<br/><br/><label>LC Class. No.: </label>D116