109 resultados para Coal mining
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Prepared in cooperation with U.S. Environmental Protection Agency, Office of Environmental Engineering and Technology.
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"B-229231"--P. [1].
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"GAO-03-945."
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Mode of access: Internet.
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James E. Watson, chairman.
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Bibliography: p. [160]-162.
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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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Bibliography: leaves 33-34.
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Mode of access: Internet.
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Some of the plans and forms are folded.
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Mode of access: Internet.
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-1898 include also the reports of the State Inspectors of Mines; 1899-1907, Report of the Illinois Free Employment Offices; 1917- , reports of the Miners' Examining Board and the Mine Rescue and First Aid Division (formerly Mine Rescue Station Commission).
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Item 603-G