Columbia subject headings:
Harvard subject headings:
Acculturation--Germany--Schleife.
Assimilation (Sociology)--Germany--Schleife.
Bilingualism--Germany--Schleife.
Minorities--Germany--Lusatia--Social conditions.
Multiculturalism--Germany--Schleife.
Sorbs--Cultural assimilation--Germany--Schleife.
Sorbs--Social life and customs.
Princeton subject headings:
Acculturation--Germany--Schleife.
Assimilation (Sociology)--Germany--Schleife.
Bilingualism--Germany--Schleife.
Minorities--Germany--Lusatia--Social conditions.
Multiculturalism--Germany--Schleife.
Sorbs--Cultural assimilation--Germany--Schleife.
Sorbs--Social life and customs.