Columbia subject headings:
European Economic Community countries--Ethnic relations.
European federation.
Germany--Ethnic relations.
Germany--History--1789-1900.
Germany--History--Unification, 1990.
Harvard subject headings:
European Economic Community countries--Ethnic relations.
European federation.
Germany--Ethnic relations.
Germany--History--1789-1900.
Germany--History--Unification, 1990.
Princeton subject headings:
European Economic Community countries--Ethnic relations.
European federation.
Germany--Ethnic relations.
Germany--History--1789-1900.
Germany--History--Unification, 1990.