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carl a difrancesco
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Cilt sonuçları
The availability of primary lead and zinc in the market economy countries
Carl A. DiFrancesco · U.S. Department of the Interior, Bureau of Mines
39 sayfa · 1993
Lead industry and trade / Lead mines and mining / Zinc industry and trade / Zinc mines and mining
The Availability of Primary Lead and Zinc in the Market Economy Countries
Carl A. Difrancesco, Joseph L. Cornellisson, Gary R. Peterson · Yayınevi bilinmiyor
Sayfa sayısı yok
Lead industry and trade / Lead mines and mining / Zinc industry and trade / Zinc mines and mining