Powell, J. Enoch  1912-1998. <br/><br/>
The House of Lords in the Middle Ages :  a history of the English House of Lords to 1540 / 
by J. Enoch Powell and Keith Wallis. 
 -  Weidenfeld & Nicolson,  1968. 
 - 671p. . 
<br/><br/><label>ISBN: </label>0297761056 
<br/><br/><label>Subjects--Corporate Names: </label><br/>England. Parliament.  House of Lords --History--Medieval period, 1066-1485.<br/>England and Wales. Parliament.  House of Lords --History--Tudors, 1485-1603.