Columbia subject headings:
Antisemitism--Balkan Peninsula--History--20th century--Congresses.
Antisemitism--Europe, Eastern--History--20th century--Congresses.
Jews--Balkan Peninsula--History--20th century--Congresses.
Jews--Europe, Eastern--History--20th century--Congresses.
Harvard subject headings:
Jews--Balkan Peninsula--History--20th century.
Jews--Europe, Eastern--History--20th century.
Princeton subject headings:
Jews--Balkan Peninsula--History--20th century.
Jews--Europe, Eastern--History--20th century.