Columbia subject headings:
Harvard subject headings:
Holocaust, Jewish (1939-1945)--Influence--Congresses
Jews--Germany--History--Congresses.
Jews--Poland--History--Congresses.
Princeton subject headings:
Holocaust, Jewish (1939-1945)--Influence--Congresses.
Jews--Germany--History--20th century--Congresses.
Jews--Poland--History--20th century--Congresses.