969 resultados para Zinc mines and mining


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Cover title.

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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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Bibliogr.

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Cover title : Environmental impact statement energy transportation system, inc.

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"March 1984"--Final.