Columbia subject headings:
Harvard subject headings:
France--History--1914-1940--Congresses.
France--History--German occupation, 1940-1945--Congresses.
World War, 1939-1945--France--Historiography--Congresses.
Princeton subject headings:
France--History--1914-1940--Congresses.
France--History--German occupation, 1940-1945--Congresses.
World War, 1939-1945--France--Historiography--Congresses.