Columbia subject headings:
World War, 1939-1945--Italy--Rome.
World War, 1939-1945--Secret service--United States.
Harvard subject headings:
Italy--History--German occupation, 1943-1945.
World War, 1939-1945--Italy--Rome.
World War, 1939-1945--Secret service--United States.
Princeton subject headings:
World War, 1939-1945--Italy--Rome.
World War, 1939-1945--Secret service--United States.