Columbia subject headings:
Developing countries--Economic conditions.
Economic development.
Industrial equipment industry--Developing countries.
Industries--Developing countries.
Machine-tool industry--Developing countries.
Machinery in the workplace.
Machinery industry--Developing countries.
Harvard subject headings:
Developing countries--Economic conditions.
Industrial equipment industry--Developing countries.
Industries--Developing countries
Machine-tool industry--Developing countries.
Machinery industry--Developing countries.
Princeton subject headings:
Developing countries--Economic conditions.
Economic development.
Industrial equipment industry--Developing countries.
Industries--Developing countries.
Machine-tool industry--Developing countries.
Machinery in the workplace.
Machinery industry--Developing countries.