LEADER 01431nam 2200445I 450 001 9910713316603321 005 20200609150738.0 035 $a(CKB)5470000002500481 035 $a(OCoLC)1149923066 035 $a(EXLCZ)995470000002500481 100 $a20200410d2019 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aRare earth elements in coal and coal fly ash 210 1$aReston, VA :$cU.S. Department of the Interior, U.S. Geological Survey,$d2019. 215 $a1 online resource (4 unnumbered pages) $ccolor illustrations 225 1 $aFact sheet,$x2327-6932 ;$v2019-3048 300 $a"By Clint Scott and Allan Kolker"--Page 4. 300 $a"September 2019." 320 $aIncludes bibliographical references (page 4). 606 $aCoal$zUnited States$xAnalysis 606 $aFly ash$zUnited States 606 $aRare earth metals$zUnited States 606 $aPower resources$zUnited States 615 0$aCoal$xAnalysis. 615 0$aFly ash 615 0$aRare earth metals 615 0$aPower resources 700 $aScott$b Clint$01415226 702 $aKolker$b Allan 712 02$aGeological Survey (U.S.), 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910713316603321 996 $aRare earth elements in coal and coal fly ash$93516621 997 $aUNINA