Columbia subject headings:
Aosta Region (Italy)--History.
World War, 1939-1945--Underground movements--Italy--Aosta Region.
Harvard subject headings:
Aosta Region (Italy)--History.
Valle d'Aosta (Italy)--History.
World War, 1939-1945--Underground movements--Italy--Aosta Region.
Princeton subject headings:
Valle d'Aosta (Italy)--History.
World War, 1939-1945--Underground movements--Italy--Valle d'Aosta.