Showing 11 - 20 results of 27 for search 'Division of Science Technical and Environmental Education Unesco', query time: 0.03s Refine Results
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    Leisure, values and biology teaching by Pritchard, Alan J.

    Published 1986
    Book
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    Use of the sea and its organism by Bashirullah, Abul K.M

    Published 1986
    Book
  9. 19

    Energy an interdisciplinary theme for environmental education

    Published 1986
    Book
  10. 20

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