Columbia subject headings:
Harvard subject headings:
Cabo Verde--Economic conditions--Periodicals.
Cabo Verde--Politics and government--1975---Periodicals.
Congo (Brazzaville)--Economic conditions--Periodicals.
Congo (Brazzaville)--Politics and government--1960-1997--Periodicals
Guinea-Bissau--Economic conditions--1974---Periodicals.
Guinea-Bissau--Politics and government--1974---Periodicals.
Sao Tome and Principe--Economic conditions--Periodicals.
Sao Tome and Principe--Politics and government--Periodicals.
Princeton subject headings:
Cabo Verde--Economic conditions--Periodicals.
Congo (Brazzaville)--Economic conditions--Periodicals.
Guinea-Bissau--Economic conditions--Periodicals.
Sao Tome and Principe--Economic conditions--1960---Periodicals.