{"id":"001206723","type":"book","title":"Two 'Epi-Ahrensburgian' sites in the northern Netherlands: Oudehaske (Friesland) and Gramsbergen (Overijssel)","pages":"1-87","container-title":"Palaeohistoria, 39/40 (2000","author":[{"family":"Johansen","given":"Lykke"}],"issued":{"raw":"2000"}}