{"id":"000288674","type":"book","title":"Numismatical iconographical sources on the Roman defensive buildings in northern Thrace","pages":"197-202","container-title":"Dritter Internationaler Thrakologischer Kongress. Zu Ehren W. Tomascheks, 2. - 6. Juni 1980, Wien, 2","author":[{"family":"Biernacka-Lubańska","given":"M."}]}