{"id":"000934317","type":"book","title":"Dolny Śląsk na początku średniowiecza (VI-X w","publisher":"Zakład Narodowy Imienia Ossolińskich","publisher-place":"Wrocław/Warszawa/Kraków/Gdańsk","author":[{"family":"Lodowski","given":"Jerzy"}],"issued":{"raw":"1980"}}