Search Results - Armstrong, Frederick E.

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  1. 1

    Elemental composition of coal mine dust / by Wesson, Thomas C.

    Published 1974
    Other Authors: “…Armstrong, Frederick E.…”
    Book
  2. 2

    Evaluation of small, color-changing carbon monoxide dosimeters / by Ray, R. M. (Robert M.)

    Published 1975
    Other Authors: “…Armstrong, Frederick E.…”
    Unknown