Columbia subject headings:
Holocaust, Jewish (1939-1945)--Poland--Warsaw.
Jewish ghettos--Poland--Warsaw.
Jewish refugees--Poland--Warsaw.
World War, 1939-1945--Poland--Warsaw.
Harvard subject headings:
Holocaust, Jewish (1939-1945)--Poland--Warsaw
Jewish ghettos--Poland--Warsaw.
Jewish refugees--Poland--Warsaw.
Jews--Poland--Warsaw.
World War, 1939-1945--Poland--Warsaw.
Princeton subject headings: