Columbia subject headings:
Auschwitz (Concentration camp)
World War, 1939-1945--Aerial operations.
Harvard subject headings:
Auschwitz (Concentration camp)
Bombing, Aerial--Poland.
Holocaust, Jewish (1939-1945)
World War, 1939-1945--Aerial operations
Princeton subject headings:
Auschwitz (Concentration camp)
World War, 1939-1945--Aerial operations.