La Décennie de l'eau, 1981-1990
Published in 25 languages
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| Format: | article biblioteca |
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| Language: | fre |
| Subjects: | Water supply, Drinking water, Water quality, Developing countries, International cooperation, Health policy, Waste water, Disease control, Community participation, International Drinking Water Supply and Sanitation Decade, |
| Online Access: | https://unesdoc.unesco.org/ark:/48223/pf0000044549_fre |
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| Summary: | Published in 25 languages |
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