LEADER 01231nam 2200385Ia 450 001 9910697528003321 005 20080924121450.0 035 $a(CKB)5470000002389675 035 $a(OCoLC)256491299 035 $a(EXLCZ)995470000002389675 100 $a20080924d1998 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aMonitoring cyclical changes in U.S. metals activity$b[electronic resource] 210 1$aReston, VA :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d[1998] 215 $a1 electronic text $cHTML file 225 1 $aUSGS fact sheet ;$vFS-071-98 300 $aTitle from title screen (viewed on Sept. 23, 2008). 300 $a"September 1998." 606 $aEconomic indicators$zUnited States 606 $aMineral industries$zUnited States 606 $aMetals$zUnited States 615 0$aEconomic indicators 615 0$aMineral industries 615 0$aMetals 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910697528003321 996 $aMonitoring cyclical changes in U.S. metals activity$93111154 997 $aUNINA