Showing 1 - 12 results of 12 for search '', query time: 0.18s Refine Results
  1. 1
    Wilderness mineral potential : assessment of mineral-resource potential in U.S. Forest Service lands studied, 1964-1984 /
    Published 1984
    Government Document Book
  2. 2
    Geochemical studies of rare earth elements in the Portuguese Pyrite Belt, and geologic and geochemical controls on gold distribution /
    Published 1998
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    Government Document Book
  3. 3
    Geochemical studies of rare earth elements in the Portuguese Pyrite Belt, and geologic and geochemical controls on gold distribution /
    Published 1998
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    Government Document Microform Book
  4. 4
    USGS Mineral Resources Program : international activities.
    Published 1998
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    Government Document Book
  5. 5
    USGS Mineral Resources Program : a national perspective.
    by Kropschot, S. J. (Susan J.)
    Published 1998
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    Government Document Book
  6. 6
    USGS mineral resources program-- supporting stewardship of America's natural resources /
    by Kropschot, S. J. (Susan J.)
    Published 2006
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    Government Document eBook
  7. 7
    Mineral resources research supports land-use planning in the northern Rocky Mountains /
    by Zientek, Michael L.
    Published 2005
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    Government Document eBook
  8. 8
    Zinc--the key to preventing corrosion /
    by Kropschot, S. J. (Susan J.)
    Published 2011
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    Government Document eBook
  9. 9
    Molybdenum : a key component of metal alloys /
    by Kropschot, S. J. (Susan J.)
    Published 2010
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    Government Document eBook
  10. 10
    Lead--soft and easy to cast /
    by Kropschot, S. J. (Susan J.)
    Published 2011
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    Government Document eBook
  11. 11
    Wilderness mineral potential : assessment of mineral-resource potential in U.S. Forest Service lands studied in 1964-1984, volume 2 /
    Published 1984
    Get full text
    Government Document eBook
  12. 12
    Geochemical studies of rare earth elements in the Portuguese Pyrite Belt, and geologic and geochemical controls on gold distribution /
    Published 1998
    Get full text
    Government Document eBook
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