Reference | {Deposit:: BARBOSA,FLM,1973,PERFIL ANALITICODO TUNGSTENIO,MME,BOL.24,DN}{Deposit:: ONC-M-28,1972,DEFENSE MAPPING AGENCY, AEROSPACE CENTER, ILL.}{Deposit:: BARBOSA,FLM,1973A,THE ECONOMIC POTENTIAL OF TUNGSTEN IN NE B}{Deposit:: INT. ECON.OF MINERALS & FUELS,CO.SCHOOL MINES.QUART,V.68,NO4} |