Columbia subject headings:
Angola--Economic conditions.
Angola--Politics and government.
Mozambique--Economic conditions.
Mozambique--Politics and government.
Harvard subject headings:
Angola--Economic conditions.
Angola--Politics and government.
Mozambique--Economic conditions.
Mozambique--Politics and government.
Princeton subject headings:
Angola--Economic conditions.
Angola--Politics and government.
Mozambique--Economic conditions.
Mozambique--Politics and government.