Columbia subject headings:
Harvard subject headings:
German language--Dialects--Europe, Eastern.
German language--Dialects--Foreign countries.
Linguistic minorities--Biography.
Linguistic minorities--Europe, Eastern--Biography.
Multilingualism--Europe, Eastern.
Multilingualism.
Princeton subject headings:
German language--Dialects--Europe, Eastern.
German language--Dialects--Foreign countries.
Linguistic minorities--Biography.
Linguistic minorities--Europe, Eastern--Biography.
Multilingualism--Europe, Eastern.
Multilingualism.