Columbia subject headings:
Antisemitism--Europe--History--20th century.
Europe--Ethnic relations.
Violence--Europe--History--20th century.
Harvard subject headings:
Antisemitism--Europe--History--20th century.
Europe--Ethnic relations.
Violence--Europe--History--20th century.
Princeton subject headings:
Antisemitism--Europe--History--20th century.
Europe--Ethnic relations.
Violence--Europe--History--20th century.