{"id":"001587012","type":"article","title":"The Polish-Ruthenian Borderland in 1340 and the Fall of the \"Zamczysko\" Hillfort in Sanok-Biała Góra","publisher":"Zakład Narodowy im. Ossolińskich","publisher-place":"Wrocław","pages":"35-51","container-title":"Fasciculi Archaeologiae Historicae, 30 (2017","author":[{"family":"Kotowicz","given":"Piotr N."}],"issued":{"raw":"2017"}}