{"id":"000476583","type":"article","title":"Flint work of the early farmers. Production trends in Central European chipping industries from 4500 - 1200 B.C. An outline","pages":"5-63","container-title":"Acta archaeologica Carpathica, 22.1982","author":[{"family":"Lech","given":"J."}],"issued":{"raw":"1982"}}