Search Results - Williams, Llewellyn R.

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  1. 1
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    Interim procedures for conducting the Salmonella/microsomal mutagenicity assay (Ames test) / by Williams, Llewellyn R.

    Published 1983
    Government Document Book

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  2. 2
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    Hazardous materials spill monitoring : safety handbook and chemical hazard guide / by Williams, Llewellyn R.

    Published 1979
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  3. 3
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    Evaluation of the procedures for identification of hazardous wastes /

    Published 1981
    Other Authors: “…Williams, Llewellyn R.…”
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  4. 4
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    Distribution of phytoplankton in Iowa lakes /

    Published 1979
    Other Authors: “…Williams, Llewellyn R.…”
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  5. 5
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    Relationships of productivity and problem conditions to ambient nutrients : National Eutrophication Survey findings for 418 Eastern lakes /

    Published 1978
    Other Authors: “…Williams, Llewellyn R.…”
    Government Document Book

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  6. 6
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    Distribution of phytoplankton in Mississippi lakes /

    Published 1977
    Other Authors: “…Williams, Llewellyn R.…”
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  7. 7
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    Distribution of phytoplankton in New Jersey lakes /

    Published 1978
    Other Authors: “…Williams, Llewellyn R.…”
    Government Document Book

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  8. 8
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    Distribution of phytoplankton in Utah lakes /

    Published 1979
    Other Authors: “…Williams, Llewellyn R.…”
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  9. 9
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    Distribution of phytoplankton in Kansas lakes /

    Published 1979
    Other Authors: “…Williams, Llewellyn R.…”
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  10. 10
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    Distribution of phytoplankton in Wyoming lakes /

    Published 1979
    Other Authors: “…Williams, Llewellyn R.…”
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  11. 11
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    Comparisons of models predicting ambient lake phosphorus concentrations / by Hern, S. C.

    Other Authors: “…Williams, Llewellyn R.…”
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  12. 12
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    Phytoplankton water quality relationships in U.S. lakes.

    Published 1979
    Other Authors: “…Williams, Llewellyn R.…”
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