Columbia subject headings:
World War, 1939-1945--Aerial operations, British.
World War, 1939-1945--Aerial operations, German.
World War, 1939-1945--Aerial operations, Italian.
World War, 1939-1945--Malta.
Harvard subject headings:
Aircraft accidents--Malta--History.
World War, 1939-1945--Malta--Aerial operations, British.
World War, 1939-1945--Malta--Aerial operations, German.
World War, 1939-1945--Malta--Aerial operations, Italian.
Princeton subject headings:
Aircraft accidents--Malta--History.
World War, 1939-1945--Malta--Aerial operations, British.
World War, 1939-1945--Malta--Aerial operations, German.
World War, 1939-1945--Malta--Aerial operations, Italian.