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Kinetics of copper cementation on a rotating iron disc [microform]
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Separation leaching of an arsenical copper concentrate [microform]
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Trends of Philippine copper industry statistics [microform].
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Geological-geophysical investigation of a porphyry-type copper deposit at Camp 4, Tuba, Benguet [microform].
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Geological and geophysical investigation of a porphyrytype copper deposit at Tipoo, Toledo, Cebu, using the induced polarization method [microform].
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Conversion of scrap copper into chemical compounds [microform]
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Copper is still the world's most important metal next to iron [microform].
Baskı/Yayın Bilgisi 1976Visual Material