Discours de M. Federico Mayor, Directeur général de l'UNESCO, à l'ouverture de la Conférence internationale sur l'eau et le développement durable; UNESCO, 20 mars 1998
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| Main Author: | |
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| Format: | programme and meeting document biblioteca |
| Language: | fre |
| Subjects: | Water resources, Water resources management, Water supply, Sustainable development, Intergovernmental Hydrological Programme, |
| Online Access: | https://unesdoc.unesco.org/ark:/48223/pf0000111271 |
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