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