United Nations Conference on Environment and Development.

United Nations Conference on Environment and Development.

Chi tiết về thư mục
Tác giả của công ty: United Nations Conference on Environment and Development (1992 : Rio de Janeiro, Brazil;)
Định dạng: Sách
Ngôn ngữ:English
Được phát hành: S.L. s.n. [199?]
Những chủ đề:
United Nations Conference on Environment and Development (1992 : Rio de Janeiro, Brazil)
Environmental policy > International cooperation.
Economic development > Environmental aspects.