{"id":"000544005","type":"article","title":"Concerning the evolution and the system of periods of the western Caucasus upper palaeolithic. (Russ.m.engl.Res.) -","pages":"9-24","container-title":"Rossijskaja archeologija, 1994,4.1994","author":[{"family":"Amirkhanov","given":"K.A"}],"issued":{"raw":"1994"}}