{"id":"001173247","type":"book","title":"Hellerbosetning i østnorsk yngre steinalder. Utgravningen av Sandtrahelleren i Tjølling, Larvik, Vestfold. The use of rock shelters during the East Norwegian Neolithic. The excavation of the Sandtrahelleren rock shelter in Tjølling, Larvik, Vestfold","pages":"87-102","container-title":"Universitetets Oldsaksamling Årbok, 1991/92 (1991/92","author":[{"family":"Østmo","given":"Einar"}],"issued":{"raw":"1991"}}