{"id":"001595001","type":"book","title":"Two pieces of cavalry helmet from the province of Gelderland","publisher-place":"Oxford","pages":"3-7","container-title":"Embracing the provinces. society and material culture of the Roman frontier regions : essays in honour of Dr Carol van Driel-Murray","author":[{"family":"Koster","given":"Annelies."}],"issued":{"raw":"2018"}}