Columbia subject headings:
Bilingualism--Scandinavia.
Finnic languages.
Languages in contact--Scandinavia.
Scandinavian languages.
Harvard subject headings:
Bilingualism--Scandinavia.
Finnic languages.
Languages in contact--Scandinavia.
Scandinavian languages.
Princeton subject headings:
Bilingualism.
Finno-Ugric philology.
Germanic philology.
Languages in contact.