{"id":"001493995","type":"article","title":"Una posible contramarca inédita de cabeza de caballo sobre monedas de la ceca de Calagurris=Possible inedita countermark of horse head on coins of the mints of Calagurris","publisher":"Amigos de la Historia de Calahorra","publisher-place":"Calahorra (La Rioja","pages":"257-266","container-title":"Kalakorikos, 21 (2016","author":[{"family":"Herreras Belled","given":"Juan Carlos."}],"issued":{"raw":"2016"}}