{"id":"001218593","type":"book","title":"Romano-British and Early Medieval pottery scatters on the alluvium at Hill and Oldbury, Severn Estuary Levels","pages":"67-81","container-title":"Archaeology in the Severn Estuary, 8 (1997","author":[{"family":"Allen","given":"J. R. L."}],"issued":{"raw":"1997"}}