Konferenz der Vereinten Nationen für Umwelt und Entwicklung im Juni 1992 in Rio de Janeiro: Dokumente; Agenda 21
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| Main Authors: | , |
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| Format: | book biblioteca |
| Language: | ger |
| Published: |
Köllen
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| Subjects: | Environment, Ecology, Economic and social development, Sustainable development, International instruments, Environmental policy, United Nations, |
| Online Access: | https://unesdoc.unesco.org/ark:/48223/pf0000196793 |
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