ISBN 9780521893978 books & textbook
Robert Winchelsey and the Crown 1294–1313: A Study in the Defence of Ecclesiastical Liberty (Cambridge Studies in Medieval Life and Thought: Third Series, Series Number 14)
Cambridge University Press /2002-05-09 Paperback / 352 Pages
isbn-10: 0521893976 / isbn-13: 9780521893978