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000257623 001__ 257623
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000257623 035__ $$a(OCoLC)ocm49314226
000257623 035__ $$a257623
000257623 040__ $$aGPO$$cGPO
000257623 042__ $$apcc
000257623 043__ $$an-us-co
000257623 049__ $$aISEA
000257623 074__ $$a0624-H (MF)
000257623 0860_ $$aI 19.76:00-165
000257623 1001_ $$aDesborough, George A.
000257623 24510 $$aAcid-neutralizing potential of igneous bedrocks in the Animas River headwaters, San Juan County, Colorado$$h[microform] /$$cby George A. Desborough and Douglas B. Yager.
000257623 2463_ $$aAcid neutralizing potential of igneous bedrocks in the Animas River headwaters, San Juan County, Colorado
000257623 260__ $$aDenver, Colo. :$$bU.S. Dept. of the Interior, U.S. Geological Survey,$$c2000.
000257623 300__ $$a14 leaves :$$bill., map ;$$c28 cm.
000257623 4901_ $$aOpen-file report ;$$v00-165
000257623 500__ $$aCover title.
000257623 500__ $$aShipping list no.: 2002-0155-M.
000257623 504__ $$aIncludes bibliographical references (leaf 13).
000257623 533__ $$aMicrofiche.$$b[Denver, Colo. :$$cU.S. Geological Survey,$$d2002]$$e1 microfiche : negative.
000257623 650_0 $$aIgneous rocks$$zColorado$$zSan Juan County.
000257623 650_0 $$aAcid mine drainage$$xEnvironmental aspects$$zColorado$$zSan Juan County.
000257623 650_0 $$aMineralogy$$zColorado$$zSan Juan County.
000257623 7001_ $$aYager, Douglas B.
000257623 7102_ $$aGeological Survey (U.S.)
000257623 830_0 $$aU.S. Geological Survey open-file report ;$$v00-165.
000257623 85230 $$bdfich$$hI 19.76:$$i00-165
000257623 909CO $$ooai:library.usi.edu:257623$$pGLOBAL_SET
000257623 980__ $$aBIB
000257623 980__ $$aGOV RESOURCE