Procès-verbal provisoire de la quatrième séance (du Symposium technique): définition des parcs nationaux et des réserves naturelles
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Main Authors: | , , , , |
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Format: | programme and meeting document biblioteca |
Language: | fre |
Subjects: | Nature conservation, Nature reserves, National parks, Conceptualization, Standardization, Environmental awareness, International Union for the Protection of Nature, |
Online Access: | https://unesdoc.unesco.org/ark:/48223/pf0000154738 |
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