Cri d'alarme pour le XXIe siècle
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| Main Authors: | , |
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| Format: | book biblioteca |
| Language: | fre |
| Published: |
PUF
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| Subjects: | Civilization crises, World problems, Resources conservation, Nature conservation, Environmental conservation, International relations, Human nature, Attitude change, Future society, |
| Online Access: | https://unesdoc.unesco.org/ark:/48223/pf0000069078 |
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