Columbia subject headings:
Agenda 21.
Economic development--Environmental aspects.
Environmental policy--International cooperation.
Sustainable development.
United Nations Conference on Environment and Development (1992 : Rio de Janeiro, Brazil)
Harvard subject headings:
Agenda 21
Economic development--Environmental aspects
Environmental policy--International cooperation
Environmental protection--International cooperation
Sustainable development
United Nations Conference on Environment and Development (1992 : Rio de Janeiro, Brazil)
Princeton subject headings:
Economic development--Environmental aspects.
Environmental policy--International cooperation.
Sustainable development.
United Nations Conference on Environment and Development (1992 : Rio de Janeiro, Brazil)