Columbia subject headings:
Environmental degradation--Developing countries.
Environmental law.
Environmental policy.
Mineral industries--Environmental aspects--Developing countries.
Harvard subject headings:
Environmental degradation--Developing countries.
Environmental law--Developing countries
Environmental policy--Developing countries
Industrial management--Environmental aspects--Developing countries.
Mineral industries--Environmental aspects--Developing countries.
Mineral industries--Government policy--Developing countries.
Mines and mineral resources--Environmental aspects--Developing countries.
Princeton subject headings:
Environmental degradation--Developing countries.
Environmental law.
Environmental policy.
Mines and mineral resources--Developing countries--Environmental aspects.