Columbia subject headings:
Argentina--Foreign relations--Uruguay.
Roca, Julio Argentino, 1843-1914.
Uruguay--Foreign relations--Argentina.
Uruguay--History--Revolution, 1886.
Harvard subject headings:
Argentina--Foreign relations--Uruguay.
Roca, Julio Argentino, 1843-1914
Uruguay--Foreign relations--Argentina.
Uruguay--History--Revolution, 1886.
Princeton subject headings:
Argentina--Foreign relations--Uruguay.
Roca, Julio Argentino, 1843-1914.
Uruguay--Foreign relations--Argentina.
Uruguay--History--Revolution, 1886.