Columbia subject headings:
Bydgoszcz (Poland)--History.
World War, 1939-1945--Atrocities.
World War, 1939-1945--Poland--Bydgoszcz.
Harvard subject headings:
Bydgoszcz (Poland)--History.
World War, 1939-1945--Atrocities.
World War, 1939-1945--Poland--Bydgoszcz.
Princeton subject headings: