{"id":"001053077","type":"book","title":"Jan Długosz o siekierach, toporach i innej broni obuchowej","publisher":"Uniwersytet Mikołaja Kopernika w Toruniu","publisher-place":"Toru","pages":"129-141","container-title":"Studia z dziejów wojskowości, budownictwa, kultury","author":[{"family":"Szymczak","given":"Jan"}],"issued":{"raw":"2007"}}