Prompt copper recovery from mine strip waste

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245 0 0 ‡aPrompt copper recovery from mine strip waste / ‡cby B. W. Madsen, R.D. Groves, L.G. Evans, and G.M. Potter.
260 ‡a[Washington, D.C.] : ‡bU.S. Bureau of Mines, ‡c[1975]
300 ‡a19 p. : ‡billus., tables ; ‡c26 cm.
490 0 ‡aReport of investigations / United States. Bureau of Mines ; ‡v8012
538 ‡aMode of access: Internet.
650 0 ‡aSpoil banks.
650 0 ‡aStrip mining.
650 0 ‡aCopper ores.
700 1 ‡aPotter, G. M.
700 1 ‡aEvans, L. G.
700 1 ‡aGroves, R. D.
700 1 ‡aMadsen, B. W. ‡q(Brent W.)
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DAT 1 ‡a20221207140737.0 ‡b2024-12-24T18:43:07Z
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