OMAN, C. The Dark Ages, 476-918 (V 1) Charles Oman - 6th ed. - London Rivingtons 1954 - x,532p. - Periods of European history V 1 . - HASSALL, ARTHUR ed. . Period i Subjects--Topical Terms: EUROPE-HISTORY-(476-918) Dewey Class. No.: HIS.S 940 / HAn54