Columbia subject headings:
Ethnic groups--Great Britain--History--20th century.
Great Britain--Civilization--20th century.
Great Britain--Ethnic relations--History--20th century.
Multiculturalism--Great Britain--History--20th century.
Harvard subject headings:
Ethnic groups--Great Britain--History--20th century.
Great Britain--Civilization--20th century.
Great Britain--Ethnic relations--History--20th century.
Multiculturalism--Great Britain--History--20th century.
Princeton subject headings:
Ethnic groups--Great Britain--History--20th century.
Great Britain--Civilization--20th century.
Great Britain--Ethnic relations.
Multiculturalism--Great Britain--History--20th century.