{"id":"001219137","type":"book","title":"The dates of human impacts on the environment at Ehenside Tarn, Cumbria","pages":"1-20","container-title":"Transactions of the Cumberland and Westmorland (3rd Ser.) Antiquarian and Archaeological Society, Third Series, 1 (2001","author":[{"family":"Walker","given":"D."}],"issued":{"raw":"2001"}}