Columbia subject headings:
Argentina--Foreign relations--Brazil.
Brazil--Foreign relations--Argentina.
Rosas, Juan Manuel de, 1793-1877.
Harvard subject headings:
Argentina
Argentina--Foreign relations--Brazil.
Brazil--Foreign relations--Argentina.
Rosas, Juan Manuel de, 1793-1877
Rosas, Juan Manuel de, 1793-1877.
Princeton subject headings:
Argentina--Foreign relations--Brazil.
Brazil--Foreign relations--Argentina.
Rosas, Juan Manuel de, 1793-1877.