Columbia subject headings:
Harvard subject headings:
Mozambique--Economic conditions--1975-
Mozambique--Politics and government--1975-
Mozambique--Social conditions--1975-
Sao Tome and Principe--Economic conditions.
Sao Tome and Principe--Politics and government.
Sao Tome and Principe--Social conditions.
Princeton subject headings:
Mozambique--Economic conditions--1975-
Mozambique--Politics and government--1975-1994.
Mozambique--Social conditions--1975-
Sao Tome and Principe--Economic conditions.
Sao Tome and Principe--Politics and government.
Sao Tome and Principe--Social conditions.