Columbia subject headings:
Canada. Royal Canadian Air Force--Biography.
Harvie, John D., 1923-
Prisoners of war--Canada--Biography.
Prisoners of war--Germany--Biography.
World War, 1939-1945--Personal narratives, Canadian.
World War, 1939-1945--Prisoners and prisons, German.
Harvard subject headings:
Flight navigators--Canada--Biography.
Harvie, John D., 1923-
Prisoners of war--Germany--Biography
World War, 1939-1945--Personal narratives, Canadian.
World War, 1939-1945--Prisoners and prisons, German.
Princeton subject headings:
Canada. Royal Canadian Air Force--Biography.
Harvie, John D., 1923-
Prisoners of war--Canada--Biography.
Prisoners of war--Germany--Biography.
World War, 1939-1945--Personal narratives, Canadian.
World War, 1939-1945--Prisoners and prisons, German.