^áÃFIELD_NAMECkR FIELD_TYPECkRFIELD_LENNkRFIELD_DECNkRFIELD_IDXC kRTEXTC!kR<TEXT40C]kR(TEXT20C…kRLABELFILEC™kR LABELNDXC¥kR LABELKEYC±kRXCÅkRSCÆkRREFERENCECÇkR  --title--- 0 0 Standard Industrial Classification titles, Mineral IndustrStandard Industrial Classification titleStandard Industrial SIC C 4 0NStandard Industrial Classification code, 1987 Standard Industrial Classification, 1987SIC code, 1987 TEXT C 48 0NSIC title SIC title SIC title X C 1 0NDummy variable Dummy variable Dummy variable DEFINITIONM 10 0N