联合国 可持续发展教育十年 后半期战略
Electronic version only
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| Format: | programme and meeting document biblioteca |
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| Language: | chi |
| Subjects: | Education for sustainable development, United Nations Decade of Education for Sustainable Development (2005-2014), |
| Online Access: | https://unesdoc.unesco.org/ark:/48223/pf0000215466_chi |
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| Summary: | Electronic version only |
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