Columbia subject headings:
Harvard subject headings:
Gayler, Robert.
Prisoners of war--Germany--Biography
Prisoners of war--Great Britain--Biography
World War, 1939-1945--Personal narratives, British.
World War, 1939-1945--Prisoners and prisons, German.
Princeton subject headings:
Gayler, Robert.
Prisoners of war--Germany--Biography.
Prisoners of war--Great Britain--Biography.
World War, 1939-1945--Personal narratives, British.
World War, 1939-1945--Prisoners and prisons, German.