{"id":"000537446","type":"article","title":"Gold and copper articles of adornment from the aeneolithic necropolis near the village of Durankulak, Varna region. (Bulg.m.engl.Res.) -","pages":"54-58","container-title":"Acta, 4.1990","author":[{"family":"Avramova","given":"M."}],"issued":{"raw":"1990"}}