Columbia subject headings:
Metal trade--Developing countries--Finance--Case studies.
Mineral industries--Developing countries--Finance--Case studies.
Harvard subject headings:
Investments, Foreign--Developing countries.
Metal trade--Developing countries--Finance--Case studies.
Mineral industries--Developing countries--Finance--Case studies.
Mineral industries--Developing countries--Finance.
Princeton subject headings:
Investments, Foreign--Developing countries--Case studies.
Mineral industries--Developing countries--Finance--Case studies.