Columbia subject headings:
Harvard subject headings:
Croce rossa italiana--History--20th century.
Hospital ships--Italy--History--20th century.
Nave ospedale Po.
World War, 1939-1945--Medical care--Italy.
World War, 1939-1945--Naval operations, British.
World War, 1939-1945--Naval operations--Submarine.
Princeton subject headings:
Croce rossa italiana--History--20th century.
Hospital ships--Italy--History--20th century.
Nave ospedale Po.
World War, 1939-1945--Aerial operations, British.
World War, 1939-1945--Medical care--Italy.
World War, 1939-1945--Naval operations, Italian.