Columbia subject headings:
Harvard subject headings:
Carruthers, Percy Wilson, 1919-
Great Britain. Royal Air Force--Biography.
World War, 1939-1945--Personal narratives, British.
Princeton subject headings:
Carruthers, Percy Wilson, 1919-
Prisoners of war--Germany--Biography.
World War, 1939-1945--Aerial operations, British--Biography.
World War, 1939-1945--Personal narratives, British.