{"id":"002022847","type":"article","title":"Geophysical survey of four Cornish hillforts","publisher":"Cornwall Archaeological Society","publisher-place":"Camborne","container-title":"Cornish Archaeology 57 (2018), 0070-024X","author":[{"family":"James","given":"David Lewis 1941-2012"},{"family":"Frieman","given":"Catherine 1982-"}],"issued":{"raw":"2020"}}