Columbia subject headings:
Harvard subject headings:
Europe, Central--History--20th century--Congresses.
League of Nations--History--Congresses.
Treaty of Versailles
World War, 1914-1918--Influence--Congresses.
World War, 1914-1918--Peace--Congresses.
Princeton subject headings:
Conference papers and proceedings.
Europe, Central--History--20th century--Congresses.
League of Nations--History--Congresses.
Treaty of Versailles
World War, 1914-1918--Influence--Congresses.
World War, 1914-1918--Peace--Congresses.