Columbia subject headings:
Harvard subject headings:
Escapes
World War, 1939-1945--Personal narratives, British.
World War, 1939-1945--Prisoners and prisons, German.
Princeton subject headings:
Escapes.
Penna, Cyril, 1922-
World War, 1939-1945--Personal narratives, British.
World War, 1939-1945--Prisoners and prisons, German.