Search Results - United Nations Environment Programme

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    Human settlements and ecosystems by Smith, Diana Lee

    Published 1977
    Book
  5. 25

    Radiation doses, effects, risks.

    Published 1985
    Book
  6. 26

    The El nino phenomenon.

    Published 1992
    Book
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    Our planet.

    Continuing Resource
  9. 29

    The greenhouse gases by Clarke, Robin

    Published 1987
    Book
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    Thesaurus of environmental terms.

    Published 1990
    Book