Kurbatov G.L. The main problems of the inner development of the Byzantine city in the 4th-7th centuries. The end of the ancient city in Byzantium. In Russian/Kurbatov G.L. Osnovnye problemy vnutrennego razvitiya vizantiyskogo goroda v IV-VII vv. Konets antichnogo goroda v Vizantii. Leningrad University Publishing House 1971, 220 p. Please contact us for details on condition of available copies of the book. SKUalb145075ac8e02b011.