Columbia subject headings:
South America--Foreign relations--20th century.
World War, 1914-1918--Peace.
World War, 1914-1918--South America.
Harvard subject headings:
South America--Foreign relations--20th century.
World War, 1914-1918--Peace
World War, 1914-1918--South America.
Princeton subject headings:
Paris Peace Conference (1919-1920)
South America--Foreign relations--20th century.
Treaty of Versailles
World War, 1939-1945--Peace.
World War, 1939-1945--South America.