Columbia subject headings:
Brittany (France)--History--Congresses.
France--History--German occupation, 1940-1945--Congresses.
Group identity--France--Brittany--History--Congresses.
World War, 1939-1945--France--Congresses.
Harvard subject headings:
Brittany (France)--History--Congresses.
France--History--German occupation, 1940-1945--Congresses.
Group identity--France--Brittany--History--Congresses.
World War, 1939-1945--France--Congresses.
Princeton subject headings:
Nationalism--France--Brittany--History--20th century--Congresses.
Regionalism--France--Brittany--History--20th century--Congresses.
World War, 1939-1945--France--Brittany--Congresses.