Columbia subject headings:
Developing countries--Economic conditions.
Developing countries--Politics and government.
Developing countries--Social conditions.
Factor analysis.
Harvard subject headings:
Developing countries--Economic conditions.
Developing countries--Politics and government.
Developing countries--Social conditions.
Developing countries.
Factor analysis.
Newly independent states--Politics and government.
Princeton subject headings:
Developing countries--Economic conditions.
Developing countries--Politics and government.
Developing countries--Social conditions.
Factor analysis.