{"id":"001071653","type":"book","title":"Tracing the record of early alluvial tin mining on Dartmoor, UK","publisher":"Geological Society","publisher-place":"London","pages":"91-102","container-title":"Geoarchaeology : Exploration, environments, resources","author":[{"family":"Thorndycraft","given":"Varyl R."}],"issued":{"raw":"1999"}}