Columbia subject headings:
Harvard subject headings:
Europe--Ethnic relations--Congresses.
Europe--Ethnic relations.
Jews--Europe--History--Congresses.
Jews--Europe--History.
Jews--History--70-1789--Congresses.
Jews--History--70-1789.
Princeton subject headings:
Europe--Ethnic relations--Congresses.
Jews--Europe--History--Congresses.
Jews--History--70-1789--Congresses.