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  1. 41
    Publicat 1977
    Llibre

    Unesco thesaurus a structured list of descriptors for indexing and retrieving literature in the fields of eduction, science, social science, culture and communication
  2. 42
    Publicat 1977
    Llibre

    Dynamic changes in terrestial ecosystems patterns of change, techniques for study, and applications to management basedon the findings of an international workshop sponsored jointly by Unesco-MAB and ICSU-SCOPE and held at Santa Barbara, California (United States) from 12 to 16 January 1976
  3. 43
    Publicat 1976
    Llibre

    Statistics of students abroad. Statistiques des etudiants a l'etranger, 1969-1973-.
  4. 44
    Publicat 1976
    Llibre

    A comprehensive plan for the global investigation of pollution in the marine environment and baseline study guidelines
  5. 45
    per Gunter, Jonathan F.
    Publicat 1976
    Llibre

    Super 8 the most modest medium.
  6. 46
    Publicat 1975
    Llibre

    Feasibility study of a regional system of tele-education for the countries of South America
  7. 47
    Publicat 1975
    Llibre

    Race, science and society
  8. 48
    Publicat 1975
    Llibre

    Regional meeting on integrated ecological research and training needs in South East Asian region final report Kuala Lumpur, 19-22 August 1974
  9. 49
    Publicat 1975
    Llibre

    Task Force on integrated ecological studies on human settlements, within the framework of Project II final report : Paris 2-6 June 1975
  10. 50
    Publicat 1975
    Llibre

    The Sahel ecological approaches to land use.
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