{"id":"000253786","type":"book","title":"The Roman and early Byzantine fortifications of lower Moesia and northern Thrace","publisher":"Zakład Narodowy Im. Ossolińskich Wykawnictwo Polskiej Akademii Nauk","publisher-place":"Wrocław","author":[{"family":"Biernacka-Lubańska","given":"Małgorzata"}],"issued":{"raw":"1982"}}