Showing 1 - 6 results of 6 for search 'Wershaw, R. L.', query time: 0.08s Refine Results
  1. 1
    Membrane-micelle model for humus in soils and sediments and its relation to humification

    Membrane-micelle model for humus in soils and sediments and its relation to humification by Wershaw, R. L.

    [Washington, D.C.] : Denver, CO : U.S. G.P.O. ; For sale by U.S. Geological Survey, Map Distribution, 1994
    Format: Government Document Book


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  2. 2
    Membrane-micelle model for humus in soils and sediments and its relation to humification

    Membrane-micelle model for humus in soils and sediments and its relation to humification by Wershaw, R. L.

    [Washington, D.C.] : Denver, CO : U.S. G.P.O. ; For sale by U.S. Geological Survey, Map Distribution, 1994
    Format: Government Document Book


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  3. 3
    Membrane-micelle model for humus in soils and sediments and its relation to humification

    Membrane-micelle model for humus in soils and sediments and its relation to humification by Wershaw, R. L.

    Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey : Books and Open-File Reports Section [distributor], 1992
    Format: Government Document Book


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  4. 4
    Membrane-micelle model for humus in soils and sediments and its relation to humification

    Membrane-micelle model for humus in soils and sediments and its relation to humification by Wershaw, R. L.

    [Washington, D.C.?] : Denver, CO : U.S. G.P.O. ; For sale by U.S. Geological Survey, Map Distribution, 1994
    Format: Government Document Book


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  5. 5
    Methods for the determination of organic substances in water and fluvial sediments

    Methods for the determination of organic substances in water and fluvial sediments

    [Reston, Va.?] : Dept. of the Interior, U.S. Geological Survey ; Denver, CO. : For sale by the Books and Open-File Reports Section, 1987
    Rev.
    Other Authors: “…Wershaw, R. L.…”
    Format: Government Document Book


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  6. 6
    Methods for the determination of organic substances in water and fluvial sediments : U.S. Geological Survey techniques of water-resources investigations, book 5, laboratory analysis, chapter A3

    Methods for the determination of organic substances in water and fluvial sediments : U.S. Geological Survey techniques of water-resources investigations, book 5, laboratory analysi...

    Denver, Colo. : U.S. Dept. of the Interior, Geological Survey : Open-File Services Section, Western Distribution Branch, 1983
    Other Authors: “…Wershaw, R. L.…”
    Format: Government Document Book


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