00799nam 2200277 450 99623364790331620171006125615.0978-1-909646-14-820171006d2016----km y0itay5003 baengGBy 00 yRavennaits role in earlier medieval change and exchangeedited by Judith Herrin and Jinty NelsonLondonInstitute of historical research2016XVIII, 363 p.24 cmRavennaSec. 5.-11.BNCF945.471HERRIN,JudithNELSON,JintyITsalbcISBD996233647903316X.1.B. 1677257224 L.M.X.1.B.402522BKUMARavenna351105UNISA