Columbia subject headings:
World War, 1939-1945--Italy--Rome.
World War, 1939-1945--Underground movements--Italy--Rome.
Harvard subject headings:
World War, 1939-1945--Underground movements--Italy--Rome.
World war, 1939-1945--Italy--Rome.
Princeton subject headings:
World War, 1939-1945--Italy--Rome.
World War, 1939-1945--Underground movements--Italy--Rome.