Columbia subject headings:
Harvard subject headings:
Wielkopolska (Poland)--History.
World War, 1939-1945--Concentration camps--Poland--Wielkopolska.
World War, 1939-1945--Personal narratives, Polish.
World War, 1939-1945--Prisoners and prisons, German.
Princeton subject headings:
Wielkopolska (Poland)--History.
World War, 1939-1945--Concentration camps--Poland--Wielkopolska.
World War, 1939-1945--Personal narratives, Polish.
World War, 1939-1945--Prisoners and prisons, German.