Columbia subject headings:
Democratization--Sao Tome and Principe.
Sao Tome and Principe--Economic policy.
Sao Tome and Principe--Politics and government.
Harvard subject headings:
Democratization--Sao Tome and Principe.
Sao Tome and Principe--Economic policy.
Sao Tome and Principe--Politics and government.
Princeton subject headings:
Democratization--Sao Tome and Principe.
Sao Tome and Principe--Economic policy.
Sao Tome and Principe--Politics and government.