Columbia subject headings:
Holocaust memorials--Poland.
Holocaust, Jewish (1939-1945)--Poland.
Jews--Poland.
Nazi concentration camps--Poland.
Harvard subject headings:
Concentration camps--Poland.
Holocaust memorials--Poland.
Holocaust, Jewish (1939-1945)--Poland
Jews--Poland.
Princeton subject headings:
Holocaust memorials--Poland.
Holocaust, Jewish (1939-1945)--Poland.
Jews--Poland.
Nazi concentration camps--Poland.