01531nam a2200313Ia 4500001001200000003000800012006001900020007001500039008004100054040002100095035002000116050002200136082001800158110009900176245022300275260005500498300002500553504004100578533015200619610003700771650005800808650007100866650004200937650004900979655002901028710001701057856012601074999001701200ebr10072131CaPaEBRm        u        cr cn|||||||||050324s1994    dcua    sb   f000 0 eng d  aCaPaEBRcCaPaEBR  a(OCoLC)5859666914aTN23b.N38 1994eb04a338.209732222 aNational Research Council (U.S.).bCommittee on Research Programs of the U.S. Bureau of Mines.10aResearch programs of the U.S. Bureau of Minesh[electronic resource] :bfirst assessment, 1994 /cCommittee on Research Programs of the Bureau of Mines, Board on Earth Sciences and Resources, National Research Council.  aWashington, D.C. :bNational Academy Press,c1994.  axiii, 116 p. :bill.  aIncludes bibliographical references.  aElectronic reproduction.bPalo Alto, Calif. :cebrary,d2009.nAvailable via World Wide Web.nAccess may be limited to ebrary affiliated libraries.10aUnited States.bBureau of Mines. 0aMines and mineral resourcesxResearchzUnited States. 0aMines and mineral resourcesxEnvironmental aspectszUnited States. 0aMine safetyxResearchzUnited States. 0aAcid mine drainagexResearchzUnited States. 7aElectronic books.2local2 aebrary, Inc.40uhttp://site.ebrary.com/lib/rucke/Doc?id=10072131zAn electronic book accessible through the World Wide Web; click to view  c34114d34114