Columbia subject headings:
Harvard subject headings:
Fighter pilots--Great Britain--Biography
Fighter pilots--New Zealand--Biography.
Great Britain. Royal Air Force--Biography.
Houlton, Johnnie, 1922-
World War, 1939-1945--Aerial operations, British.
World War, 1939-1945--Personal narratives, New Zealand.
Princeton subject headings:
Houlton, Johnnie.
New Zealand. Royal New Zealand Air Force--History.
Spitfire (Fighter plane)
World War, 1939-1945--Aerial operations, British.
World War, 1939-1945--Personal narratives, New Zealand.