Columbia subject headings:
Germany--Emigration and immigration.
Minorities--Germany.
Noncitizens--Germany.
Pluralism--Germany.
Harvard subject headings:
Cultural pluralism--Germany.
Democracy
Democracy--Germany
Immigrants--Germany--Social conditions
Toleration
Princeton subject headings:
Cultural pluralism--Germany.
Democracy--Germany.
Immigrants--Germany--Social conditions.
Toleration--Germany.