Columbia subject headings:
Harvard subject headings:
Germany--Emigration and immigration--Exhibitions.
Germany--Ethnic relations--Exhibitions.
Immigrants--Cultural assimilation--Germany--History--Exhibitions.
Multiculturalism--Germany--History--Exhibitions.
Racism--Germany--History--Exhibitions.
Princeton subject headings:
Germany--Emigration and immigration--Exhibitions.
Immigrants--Germany--Exhibitions.
Noncitizens--Germany--Exhibitions.