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100   $a20021003d2002      ua             0
101 0 $aeng
135   $aurcn||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aCoal extraction, environmental prediction$b[electronic resource]
210  1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d[2002]
225 1 $aU.S.G.S. fact sheet ;$v073-02
300   $aTitle from title screen (viewed on Oct. 12, 2004).
300   $aAuthors: C Blaine Cecil, Susan J. Tewalt.
606   $aCoal mines and mining$xEnvironmental aspects$zAppalachian Region
606   $aAcid mine drainage$zAppalachian Region
615  0$aCoal mines and mining$xEnvironmental aspects
615  0$aAcid mine drainage
700   $aCecil$b C. B$01384265
701   $aTewalt$b Susan J$01384266
712 02$aGeological Survey (U.S.)
801  0$bGIS
801  1$bGIS
801  2$bGPO
906   $aBOOK
912   $a9910693100503321
996   $aCoal extraction, environmental prediction$93430336
997   $aUNINA