Wilkinson, B. <br/><br/>
The constitutional history of England, 1216-1399.  Vol.1,  Politics and the constitution, 1216-1307 / 
by B. Wilkinson. 
 - London :  Longmans, Green,  1948. 
 - xiv,240p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Constitutional history--Great Britain.