Final report to the President and the Congress
Second World Conference on National Parks: p. 66-86.
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| Main Author: | |
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| Format: | book biblioteca |
| Language: | eng |
| Published: |
1973
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| Subjects: | National parks, Nature conservation, Human environment, Anniversary celebrations, |
| Online Access: | https://unesdoc.unesco.org/ark:/48223/pf0000007277 |
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