{"id":"001046256","type":"book","title":"Czy Polska była agresorem zajmując Ruś Czerwoną w 14 wieku?","publisher":"Universitas Polonorum in Exteris (PUNO)","publisher-place":"Londyn","pages":"207-214","container-title":"Historia, archaeologia","author":[{"family":"Bida","given":"Michał"}],"issued":{"raw":"1981"}}