000091132 000__ 00769cam\a2200217\\\4500
000091132 001__ 91132
000091132 005__ 20210513033436.0
000091132 008__ 810501s1980\\\\mau\\\\\\\\\\\000\0\eng\d
000091132 035__ $$a(OCoLC)ocm07381896
000091132 035__ $$a91132
000091132 040__ $$aUDI$$cUDI$$dISE
000091132 049__ $$aISEA
000091132 050_4 $$aTN23$$b.U44 1981-22
000091132 1001_ $$aWalsh, F.$$q(Fraser)
000091132 24510 $$aInvestigation of the mechanics of mine acid formation in underground coal mine drainage :$$binterim report /$$cprepared for United States Department of Interior, Bureau of Mines by ECO, Inc. ; [Fraser Walsh].
000091132 260__ $$aCambridge, Mass. :$$bECO,$$c[1980]
000091132 300__ $$aviii, 112 p. ;$$c28 cm.
000091132 500__ $$aCover title.
000091132 500__ $$a"November, 1980."
000091132 650_0 $$aAcid mine drainage.
000091132 650_0 $$aAcid pollution of rivers, lakes, etc.
000091132 85200 $$bgen$$hTN23 .U44$$i1981-22
000091132 909CO $$ooai:library.usi.edu:91132$$pGLOBAL_SET
000091132 980__ $$aBIB
000091132 980__ $$aBOOK