907 resultados para Zinc mines and mining
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"Published quarterly for the free distribution and in the interest of its employees in order to promote safety, efficiency, economy and cooperation through-out the entire organization.
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"Bibliographical references": p. [328]-334.
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Caption title.
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Cover title.
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Mode of access: Internet.
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Mode of access: Internet.
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Includes index.
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Mode of access: Internet.
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1897/98 includes: 1st Biennial report of Factory, Mill and Railway Inspection. [8th] Biennial report of State Inspector of Coal Mines
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Report year ends November 30. Reports usually presented in January.
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Mode of access: Internet.
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Bibliogr.
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Item 603-G
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Cover title : Environmental impact statement energy transportation system, inc.
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April 1980.