Le Premier sommet mondial pour la planète Terre
Published in 35 languages and in Braille
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| Format: | article biblioteca |
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| Language: | fre |
| Subjects: | Sustainable development, Environmental conservation, Nature conservation, UNESCO, > Aims and activities, United Nations Conference on Environment and Development, Rio de Janeiro, 1992, |
| Online Access: | https://unesdoc.unesco.org/ark:/48223/pf0000090252_fre |
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| Summary: | Published in 35 languages and in Braille |
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