Columbia subject headings:
Italy. Servizio informazioni Esercito.
World War, 1939-1945--Secret service--Italy.
Harvard subject headings:
Italy. Servizio informazioni Esercito.
World War, 1939-1945--Secret service--Italy.
Princeton subject headings:
Italy. Servizio informazioni Esercito.
World War, 1939-1945--Secret service--Italy.