{"id":"000403876","type":"article","title":"Four decades of studies of the stone age in the Urals. Summing up and looking forward. (Russ.m.engl.Res.) -","pages":"5-17","container-title":"Sovetskaja archeologija, 1990,2.1990","author":[{"family":"Križevskaja","given":"Lija Jakovlevna"}],"issued":{"raw":"1990"}}