{"id":"000253557","type":"book","title":"Problèmes des études ethniques en Thrace, durant la basse antiquité","pages":"157-160","container-title":"From late antiquity to early Byzantium. Proceedings of the Byzantinological symposium in the 16th International Eirene Conference, [Prague 31st August to 4th September 1983","author":[{"family":"Velkov","given":"Velizar Iv."}]}