{"id":"001303688","type":"book","title":"Polybius 3.40, the Foundation of Placentia, and the Roman Calendar (218-217 BC)","publisher-place":"Wiesbaden","pages":"425-457","container-title":"Historia (Stuttgart), 60,4 (2011","author":[{"family":"Fronda","given":"Michael P."}],"issued":{"raw":"2011"}}