Columbia subject headings:
Developing countries--Economic conditions--Periodicals.
Developing countries--Politics and government--Periodicals.
Portuguese-speaking countries--Economic conditions--Periodicals.
Portuguese-speaking countries--Politics and government--Periodicals.
Harvard subject headings:
Developing countries--Economic conditions--Periodicals.
Developing countries--Politics and government--Periodicals.
Portuguese-speaking countries--Economic conditions--Periodicals.
Portuguese-speaking countries--Politics and government--Periodicals.
Princeton subject headings:
Developing countries--Economic conditions--Periodicals.
Developing countries--Politics and government--Periodicals.
Periodicals.
Portuguese-speaking countries--Economic conditions--Periodicals.
Portuguese-speaking countries--Politics and government--Periodicals.