55 resultados para mining and environmental regulation

em University of Michigan


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Item 1005-C

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"One of a series of reports on mining and manufacturing industries in the American republics."

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"Grant no. R802518-02."

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Mode of access: Internet.

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"Issuance Date: December 1972."

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Transportation Department, Research and Special Programs Administration, Washington, D.C.

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Mode of access: Internet.