9 resultados para Coal reserves

em University of Michigan


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"DOE/EIA-0529."

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Mode of access: Internet.

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This report is the fourth in a series to assess the availability of coal resources for future mining in Illinois.

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Includes bibliographical references (p. 50-52)

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Includes bibliographical references (p. 41-43).

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Includes bibliographical references (p. 39-40).

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"July 1996."