{"id":"001580301","type":"book","title":"La búsqueda de los castros cántabros y asentamientos romanos en Guardo y Velilla del Río Carrión","publisher":"[Rafael de la Plaza Fernández]","publisher-place":"[Place of publication not identified","author":[{"family":"Plaza Fernández","given":"Rafael de la"}],"issued":{"raw":"2019"}}