Columbia subject headings:
Harvard subject headings:
France--Economic conditions--1918-1945.
France--Politics and government--1914-1940.
Great Britain--Economic conditions--1918-1945.
Great Britain--Politics and government--1936-1945.
World War, 1939-1945--Causes.
Princeton subject headings:
France--Economic conditions--1918-1945.
France--Politics and government--1914-1940.
Great Britain--Economic conditions--1918-1945.
Great Britain--Politics and government--1936-1945.
World War, 1939-1945--Causes.