Columbia subject headings:
France--History--1914-1940--Congresses.
World War, 1939-1945--Campaigns--France--Congresses.
World War, 1939-1945--Campaigns--Western Front--Congresses.
Harvard subject headings:
France--History--1914-1940--Congresses.
World War, 1939-1945--Campaigns--France--Congresses.
World War, 1939-1945--Campaigns--Western Front--Congresses.
Princeton subject headings:
France--Armed Forces--History--World War, 1939-1945--Congresses.
France--History--German occupation, 1940-1945--Congresses.
World War, 1939-1945--Campaigns--France--Congresses.