924 resultados para Strip mine ponds.
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Includes bibliographical references (pages 76-78).
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"Funding provided through cooperative agreement with Region III, Office of Surface Mining, U.S. Department of Interior."
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1 folded leaf of plates in pocket.
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Prepared for Illinois Abandoned Mined Lands Reclamation Council.
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"June, 1980."
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"Illinois Mine Subsidence Research Program"
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"Project 86/7005."
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Bibliography: p. 75-78.
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Cover title.
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35 engravings.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Back cover folds over front to form portfolio.
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Engravings.