Columbia subject headings:
Brazil--Foreign economic relations--Germany--Congresses.
Brazil--Foreign relations--Germany--Congresses.
Germany--Foreign economic relations--Brazil--Congresses.
Germany--Foreign relations--Brazil--Congresses.
Harvard subject headings:
Brazil--Foreign economic relations--Germany--Congresses.
Brazil--Foreign relations--Germany--Congresses.
Germany--Foreign economic relations--Brazil--Congresses.
Germany--Foreign relations--Brazil--Congresses.
Princeton subject headings: