Columbia subject headings:
Harvard subject headings:
Germany--Emigration and immigration.
Germany--Ethnic relations.
Immigrants--Germany--Social conditions
Immigrants--Government policy--Germany.
Multiculturalism--Germany
Social integration--Germany.
Princeton subject headings:
Germany--Emigration and immigration.
Germany--Ethnic relations.
Immigrants--Germany--Social conditions.
Immigrants--Government policy--Germany.
Multiculturalism--Germany.