Columbia subject headings:
Harvard subject headings:
Art and society--Germany--Congresses.
Assimilation (Sociology)--Germany--Congresses.
Equality--Germany--Congresses.
Multiculturalism--Germany--Congresses.
Social integration--Germany--Congresses.
Princeton subject headings:
Assimilation (Sociology)--Congresses.
Multiculturalism--Congresses.