Columbia subject headings:
Brazil--History--1889-1930.
World War, 1914-1918--Brazil.
World War, 1914-1918.
Harvard subject headings:
Brazil--History--1889-1930.
World War, 1914-1918
World War, 1914-1918--Brazil.
Princeton subject headings:
World War, 1914-1918--Brazil.
World War, 1914-1918.