Columbia subject headings:
Harvard subject headings:
Commercial policy--Environmental aspects--International cooperation.
Economic assistance--Environmental aspects--International cooperation.
Economic development--Environmental aspects
Economic development--Environmental aspects--Developing countries.
Economic development--Environmental aspects--International cooperation.
Environmental policy--Economic aspects--Developing countries
Environmental policy--International cooperation
Environmental protection--Developing countries--International cooperation.
International trade--Environmental aspects
International trade--Environmental aspects--International cooperation.
Sustainable development--Developing countries--International cooperation.
Princeton subject headings:
Economic development--Environmental aspects.
Environmental policy--Economic aspects--Developing countries.
Environmental protection--Developing countries--International cooperation.
International trade--Environmental aspects.
Sustainable development--Developing countries--International cooperation.