{"id":"000378874","type":"book","title":"Heraclius and the theme system revisited. The unfinished themes of Oriens","pages":"15-40","container-title":"Oι σκoτεινoί αιώνες τoυ Bυζαντίoυ, 7oς - 9oς αι. Διεθνή συμπóσια, 9","author":[{"family":"Shahîd","given":"I."}]}