Chaplais, Pierre,  1920- <br/><br/>
English medieval diplomatic practice.  Pt. 2,  Plates / 
by Pierre Chaplais. 
 - London :  H.M.S.O.,  1975. 
 - 60p. 
<br/><br/><label>ISBN: </label>0114400393 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diplomacy--History.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Great Britain--Foreign relations--1066-1485.