Columbia subject headings:
Harvard subject headings:
France--History--German occupation, 1940-1945.
Pétain, Philippe, 1856-1951.
Sigmaringen (Germany)--History.
Singmaringen--History.
World War, 1939-1945--Collaborationists--France.
World War, 1939-1945--France.
World War, 1939-1945--Governments in exile.
Princeton subject headings:
France--History--German occupation, 1940-1945.
Pétain, Philippe, 1856-1951.
World War, 1939-1945--Collaborationists--France.
World War, 1939-1945--France.
World War, 1939-1945--Governments in exile.