Columbia subject headings:
Italy. Marina. Flottiglia M.A.S., 10.
World War, 1939-1945--Naval operations, Italian.
World War, 1939-1945--Naval operations--Submarine.
Harvard subject headings:
Italy. Marina. 10. flottiglia mas.
World War, 1939-1945--Naval operations, Italian.
World War, 1939-1945--Naval operations--Submarine.
Princeton subject headings: