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000258048 074__ $$a0624-H (MF)
000258048 0860_ $$aI 19.76:00-349
000258048 1001_ $$aSinger, D. A.
000258048 24512 $$aA simplified economic filter for underground mining of massive sulfide deposits$$h[microform] /$$cby Donald A. Singer, W. David Menzie, and Keith R. Long.
000258048 260__ $$aMenlo Park, CA :$$bU.S. Dept. of the Interior, U.S. Geological Survey,$$c2000.
000258048 300__ $$a20 leaves :$$bill. ;$$c28 cm.
000258048 4901_ $$aOpen-file report ;$$v00-349
000258048 500__ $$aCover title.
000258048 500__ $$aShipping list no.: 2002-0363-M.
000258048 504__ $$aIncludes bibliographical references (leaves 13-14).
000258048 533__ $$aMicrofiche.$$b[Denver, Colo. :$$cU.S. Geological Survey,$$d2002]$$e1 microfiche : negative.
000258048 650_0 $$aMines and mineral resources$$xCosts$$xMathematical models.
000258048 650_0 $$aSulfides$$xEconomic aspects.
000258048 650_0 $$aOre deposits.
000258048 650_0 $$aGeology, Economic.
000258048 7001_ $$aMenzie, W. D.
000258048 7001_ $$aLong, Keith R.
000258048 7102_ $$aGeological Survey (U.S.)
000258048 830_0 $$aU.S. Geological Survey open-file report ;$$v00-349.
000258048 85230 $$bdfich$$hI 19.76:$$i00-349
000258048 909CO $$ooai:library.usi.edu:258048$$pGLOBAL_SET
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