{"id":"000472197","type":"article","title":"L'importance de la technique levalloisienne au début de l'âge de pierre. (Russ.m.franz.Res.) -","pages":"5-15","container-title":"Sovetskaja archeologija, 1978,4.1978","author":[{"family":"Smirnov","given":"S.V."}],"issued":{"raw":"1978"}}