Showing 1 - 2 results of 2 for search 'Hessen, Dag O.', query time: 0.02s Refine Results
  1. 1

    Aquatic Humic Substances : Ecology and Biogeochemistry / by Hessen, Dag O.

    Published 1998
    Full Text (via Springer)
    eBook
  2. 2

    UV Radiation and Arctic Ecosystems / by Hessen, Dag O.

    Published 2002
    Full Text (via Springer)
    eBook
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