ISBN 9780521045360 books & textbook
The Cambridge Medieval History: Volume 4, The Byzantine Empire, Part 2, Government, Church and Civilisation (The Cambridge Medieval History, Series Number 4)
Hussey, J. M. Nicol, D. M. Cowan, G.
Cambridge University Press /1967-06-01 Hardcover / 560 Pages
isbn-10: 0521045363 / isbn-13: 9780521045360
