Research Catalog

  • Respirable dust in the mineral industries [microform] : health effects, characterization, and control / edited by Robert L. Frantz and Raja V. Ramani.

    • Text
    • University Park, Pa. : Pennsylvania State University, 1988.
    • 1988
  • An assessment of substrate phosphorite resources in Hawaiian EEZ [microform] / Rolf S. Arvidson, John C. Wiltshire and Hsueh-Wen Yeh.

    • Text
    • [Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1991]
    • 1991

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