Synopsis of activities in the field of ecological sciences carried out by UNESCO in the Arab countries during the last triennium, 1981-1983
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| Main Authors: | , |
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| Format: | article biblioteca |
| Language: | qaa ara eng |
| Published: |
ROSTAS
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| Subjects: | Ecological research, Programme on Man and the Biosphere, |
| Online Access: | https://unesdoc.unesco.org/ark:/48223/pf0000064271 |
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