State of the environment the state of the world environment.

State of the environment the state of the world environment.

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Библиографические подробности
Соавтор: United Nations Environmental Program
Формат: ‌
Язык:English
Опубликовано: Nairobi, Kenya UNEP c1986.
Серии:UNEP/GC 14/5-
Предметы:
Environmental protection > Congresses.
Environmental policy > Congresses.
Health > Environmental aspects.