{"id":"001247958","type":"book","title":"Neolithic, natural, or new? Critical observations of cup and ring petroglyphs in Langdale, Cumbria","pages":"1-21","container-title":"Transactions of the Cumberland and Westmorland (3rd Ser.) Antiquarian and Archaeological Society, Third Series, 3 (2003","author":[{"family":"Haszeldine","given":"R. S."}],"issued":{"raw":"2003"}}