{"id":"000512488","type":"article","title":"Notes on the coinage of Septimius Severus and his family, A.D. 193 - 217","pages":"169-188","container-title":"The Numismatic Chronicle. The Journal of the Royal Numismatic Society, ns4.1964","author":[{"family":"Hill","given":"P.V."}],"issued":{"raw":"1964"}}