Columbia subject headings:
Harvard subject headings:
Côtes-d'Armor (France)--History.
World War, 1939-1945--France--Co tes-d'Armor.
World War, 1939-1945--Underground movements--France--Co tes-d'Armor.
Princeton subject headings:
Côtes-d'Armor (France)--History--20th century.
France--History--German occupation, 1940-1945.
World War, 1939-1945--Underground movements--France--Côtes-d'Armor.