Groupe de Consultants de l'UNESCO sur les communications spatiales, septième session, Paris, 22-24 novembre 1971: rapport de la session
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| Format: | programme and meeting document biblioteca |
|---|---|
| Language: | fre |
| Subjects: | Space communication, Satellite broadcasting, Declaration of Guiding Principles on the Use of Satellite Broadcasting for the Free Flow of Information, the Spread of Education and Greater Cultural Exchange, |
| Online Access: | https://unesdoc.unesco.org/ark:/48223/pf0000001431_fre |
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