Documents for the U.N. Conference on the Human Environment, June 5-16, 1972.

Documents for the U.N. Conference on the Human Environment, June 5-16, 1972.

Opis bibliograficzny
Format: Książka
Język:English
Wydane: Springfield, Va. National Technical Information Service 1972-
Hasła przedmiotowe:
Human settlements.
Environmental protection.
Natural resources > Management.