Columbia subject headings:
France--History--German occupation, 1940-1945.
World War, 1939-1945--Underground movements--France--History--Sources.
Harvard subject headings:
France--History--German occupation, 1940-1945--Sources.
France--History--German occupation, 1940-1945.
World War, 1939-1945--Underground movements--France--History--Sources.
World War, 1939-1945--Underground movements--France--Sources.
Princeton subject headings:
France--History--German occupation, 1940-1945.
World War, 1939-1945--Underground movements--France--History--Sources.