Research Catalog

  • Aspects of light rare earth element resources, Bayan Obo, China [microform] / by David M. Sutphin and Lawrence J. Drew.

    • Text
    • [Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, [1998]
    • 1998
  • International strategic minerals inventory summary report--platinum-group metals / by David M. Sutphin and Norman J. Page.

    • Text
    • [Reston, Virginia] : Department of the Interior, U.S. Geological Survey, 1986.
    • 1986
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/LPS102657
  • Porphyry copper assessment of Europe, exclusive of the Ferroscandian Shield / by David M. Sutphin [and twelve others]

    • Text
    • Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2013.
    • 2013
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo171165

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