APA (7th ed.) Citation

(1990). Thesaurus of environmental terms (3rd ed.). United Nations Environment Programme.

Chicago Style (17th ed.) Citation

Thesaurus of Environmental Terms. 3rd ed. Nairobi: United Nations Environment Programme, 1990.

MLA (9th ed.) Citation

Thesaurus of Environmental Terms. 3rd ed. United Nations Environment Programme, 1990.

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