The State of the environment.

The State of the environment.

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Dettagli Bibliografici
Enti autori: United Nations Environment Programme, United Nations Environment Programme. Governing Council
Natura: Libro
Lingua:English
Pubblicazione: Nairobi, Kenya United Nations Environment Programme
Edizione:Began in 1973.
Soggetti:
Environmental policy > Periodicals.
Environment > Periodicals.
Environmental pollutants > Periodicals.
Environmental pollution > Periodicals.