Columbia subject headings:
Holocaust, Jewish (1939-1945)--Congresses.
Jews--Persecutions--Congresses.
Harvard subject headings:
Antisemitism--Congresses
Holocaust, Jewish (1939-1945)--Congresses
Jews--Persecutions--Congresses.
Princeton subject headings:
Holocaust, Jewish (1939-1945)--Congresses.
Jews--Persecutions--Congresses.