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  1. 1
    Publicado 1970
    “...[United Nations Educational, Scientific and Cultural Organization. Document] ;...”
    Conference Proceeding Libro
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    Gardado en:
    Mass media in society : the need of research.
  2. 2
    Publicado 1970
    “...United Nations Educational, Scientific and Cultural Organization. [Document] Sc.70.XIII.18 A....”
    Libro
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    Gardado en:
    The role of science and technology in economic development.
  3. 3
    Publicado 1967
    “...United Nations Educational, Scientific and Cultural Organization. [Document] SC/SP.67XIII.8.A....”
    Libro
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    Gardado en:
    Science policy and organization of research in Japan.

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