Columbia subject headings:
Ethnicity--Germany.
Ethnicity--Great Britain.
Germany--Ethnic relations.
Great Britain--Ethnic relations.
Minorities--Germany.
Minorities--Great Britain.
Harvard subject headings:
Ethnicity--Germany
Ethnicity--Great Britain.
Germany--Ethnic relations.
Great Britain--Ethnic relations.
Minorities--Germany
Minorities--Great Britain
Princeton subject headings:
Ethnicity--Germany.
Ethnicity--Great Britain.
Germany--Ethnic relations.
Great Britain--Ethnic relations.
Minorities--Germany.
Minorities--Great Britain.