ISBN 9780231096270 books & textbook
The Correspondence of Pope Gregory VII
Columbia University Press /1990-10-15 Paperback / 248 Pages
isbn-10: 0231096275 / isbn-13: 9780231096270
Columbia University Press /1990-10-15 Paperback / 248 Pages
isbn-10: 0231096275 / isbn-13: 9780231096270