Columbia subject headings:
Brazil--Foreign relations--1985---Periodicals.
Brazil--Foreign relations--20th century--Periodicals.
International relations--Periodicals.
Latin America--Foreign relations--20th century--Periodicals.
Latin America--Foreign relations--21st century--Periodicals.
Harvard subject headings:
Brazil--Foreign relations--20th century--Periodicals.
Brazil--Foreign relations--21st century--Periodicals.
International relations--Periodicals
Latin America--Foreign relations--20th century--Periodicals.
Latin America--Foreign relations--21st century--Periodicals.
Princeton subject headings:
Brazil--Foreign economic relations--Periodicals.
Brazil--Foreign relations--Periodicals.
International relations--Periodicals.
Periodicals.