{"id":"000422970","type":"article","title":"The use of polymer films for the removal of surface tarnishes from sculptures of various materials. (Russ.m.engl.Res.) -","pages":"61-63","container-title":"Soobščenija Gosudarstvennogo Ėrmitaža, 44.1979","author":[{"family":"Melnikova","given":"E."}],"issued":{"raw":"1979"}}