The state of the environment (1972-1992): saving our planet challenges and hopes.

The state of the environment (1972-1992): saving our planet challenges and hopes.

Bibliografiske detaljer
Institution som forfatter: United Nations Enviroment Programme (UNEP)
Format: Bog
Sprog:English
Udgivet: Nairobi, Kenya UNEP 1992
Fag:
Environmental management.
Environmental policy.
United Nations Enviroment Programme (UNEP)