Showing 1 - 2 results of 2 for search 'Symposium on the Third World and the Natural Sciences, Fribourg, Switzerland, 1989', query time: 0.01s Refine Results
  1. 1
    Address by Federico Mayor, Director-General of UNESCO, at the symposium on The Third World and the Natural Sciences, organized by the Swiss Academy of Sciences on the occasion of its 169th Annual Assembly; Fribourg, Switzerland, 13 October 1989
    programme and meeting document biblioteca
    UNESCO


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  2. 2
    Discours de M. Federico Mayor, Directeur général de l'UNESCO, au Symposium: Tiers monde et sciences naturelle, organisé par l'Académie suisse des sciences naturelles à l'occasion de sa 169e Assemblée annuelle, Fribourg, Suisse, 13 octobre 1989
    programme and meeting document biblioteca
    UNESCO


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