Columbia subject headings:
Europe--History--1918-1945.
France--History--German occupation, 1940-1945.
World War, 1939-1945--Campaigns--France.
World War, 1939-1945--Campaigns--Western Front.
Harvard subject headings:
Europe--History--1918-1945.
France--History--German occupation, 1940-1945.
World War, 1939-1945--Campaigns--France.
World War, 1939-1945--Campaigns--Western Front.
Princeton subject headings:
Europe--History--1918-1945.
France--History--German occupation, 1940-1945.
World War, 1939-1945--Campaigns--France.
World War, 1939-1945--Campaigns--Western Front.