Columbia subject headings:
Harvard subject headings:
Italy. Esercito--History--World War, 1939-1945.
Italy. Regio Esercito--History--World War, 1939-1945.
World War, 1939-1945--Campaigns--Africa, North.
Princeton subject headings:
Italy. Esercito--History--World War, 1939-1945.
World War, 1939-1945--Campaigns--Africa, North.