19. International Union for the Conservation of Nature (IUCN).
| Autor: | Denier, Louisa, Burhenne-Guilmin, Françoise |
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| Zdroj: | Yearbook of International Environmental Law; Jan2011, Vol. 21 Issue 1, p590-609, 20p |
| Databáze: | Complementary Index |
| Externí odkaz: |
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