Columbia subject headings:
World War, 1939-1945--Aerial operations.
World War, 1939-1945--Campaigns--Mediterranean Sea.
World War, 1939-1945--Naval operations.
Harvard subject headings:
World War, 1939-1945--Aerial operations
World War, 1939-1945--Campaigns--Mediterranean Sea.
World War, 1939-1945--Naval operations.
Princeton subject headings:
Malta--History--Siege, 1940-1943.
World War, 1939-1945--Aerial operations.
World War, 1939-1945--Campaigns--Italy--Malta.
World War, 1939-1945--Campaigns--Italy--Sicily.
World War, 1939-1945--Naval operations.