{"id":"001285492","type":"book","title":"Birjuč'ja Balka 2. Mnogoslojnyj paleolitičeskij pamjatnik na Severskom Donce","pages":"20-43","container-title":"Archeologičeskie Vesti, 14 (2007","author":[{"family":"Matyukhin A. E."}],"issued":{"raw":"2007"}}