Columbia subject headings:
Harvard subject headings:
Economic history--1918-1945--Congresses.
International relations--History--20th century--Congresses.
World War, 1914-1918--Economic aspects--Congresses.
World War, 1914-1918--Influence--Congresses.
World War, 1914-1918--Social aspects--Congresses.
World politics--20th century--Congresses
Princeton subject headings:
Economic history--1918-1945.
International relations--History--20th century.
World War, 1914-1918--Economic aspects.
World War, 1914-1918--Influence.
World War, 1914-1918--Social aspects.
World politics--20th century.