Columbia subject headings:
Balkan Peninsula--Ethnic relations.
Jews--Balkan Peninsula--History--19th century.
Jews--Balkan Peninsula--History--20th century.
Harvard subject headings:
Balkan Peninsula--Ethnic relations.
Jews--Balkan Peninsula--History--19th century.
Princeton subject headings:
Jews--Balkan Peninsula--History--19th century.
Jews--Balkan Peninsula--History--20th century.