{"id":"001304572","type":"book","title":"The Balkans in the Middle and Upper Palaeolithic: the gate to Europe or a cul-de-sac?","pages":"1-20","container-title":"Proceedings of the Prehistoric Society, New Series, 58 (1992","author":[{"family":"Kozłowski","given":"Janusz K."}],"issued":{"raw":"1992"}}