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  1. 1

    An environmental education approach to training of middle level teachers a prototype programme

    יצא לאור 1990
    Thesis

    An environmental education approach to training of middle level teachers a prototype programme
  2. 2

    Educational module on conservation and management of natural resources.

    יצא לאור 1986
    ספר

    Educational module on conservation and management of natural resources.

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