{"id":"001032822","type":"book","title":"Polybius as Military expert","publisher":"Hadrianic Society","publisher-place":"o.O","pages":"19-30","container-title":"Polybius to Vegetius. Essays on the Roman army and Hadrian's Wall presented to Brian Dobson to mark his 70th birthday","author":[{"family":"Walbank","given":"Frank"}],"issued":{"raw":"2002"}}