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  1. 11
    by Odum, Eugene Pleasants 1913-
    Published 1993
    Book

    Ecology and our endangered life-support systems
  2. 12
    by Cahpman, J. L.
    Published 1992
    Book

    Ecology principles and application
  3. 13
    by Miller, G. Tyler 1931-
    Published 1991
    Table of contents only
    Book

    Environmental science sustaining the earth.
  4. 14
    by Nebel, Bernard J.
    Published 1990
    Book

    Environmental science the way the world works
  5. 15
    by Nebel, Bernard J.
    Published 1990
    Book

    Environmental science the way the world works
  6. 16
    by Kupchella, Charles E.
    Published 1989
    Book

    Environmental science living within the system of nature
  7. 17
    by Kupchella, Charles E.
    Published 1989
    Book

    Environmental science living within the system of nature
  8. 18
    Published 1987
    Book

    The Human soil an ecological fable based on the life stories of the sol, sea and forest communities of Mindanao
  9. 19
    by Kupchella, Charles E.
    Published 1986
    Book

    Environmental science living within the system of nature
  10. 20
    Published 1984
    Book

    A record of Regional Seminar on the Transfer of Environmental Education to Planners and Decision-Makers in Southeast Asia 6-9 December 1983, AIT House, University of the Philippines, Diliman, Quezon City
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