| Origins of the Middle Ages Pirenne's Challenge to Gibbon | | Author:
| Lyon, Bryce | Series title: | Historical Controversies Ser. | ISBN: | 978-0-393-05449-1 | Publication Date: | Feb 1972 | Publisher: | W. W. Norton & Company, Incorporated
| Book Format: | Hardback | List Price: | USD $5.00 |
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