{"id":"000619876","type":"article","title":"A problem of correlation between the upper Perigordian and the eastern Gravettian. (Russ.m.engl.Res.) -","pages":"35-41","container-title":"Rossijskaja archeologija, 1997,4.1997","author":[{"family":"Bulochnikova","given":"E.V."}],"issued":{"raw":"1997"}}