Holford, M. L <br/><br/>
Border liberties and loyalties : north-east England, c.1200 - c.1400 

 - Edinburgh:  Edinburgh University Press,  2010 
 - xxiv, 456 p. : ill., maps ; 24 cm. 
<br/><br/><label>ISBN: </label>9780748632787 
<br/><br/><label>Subjects--Topical Terms: </label><br/>England, North East - Administrative and political divisions - History
<br/><br/><label>Dewey Class. No.: </label>942.803 HOL