Columbia subject headings:
Harvard subject headings:
Bilingualism--Germany.
Bilingualism--Netherlands.
Borderlands--Germany.
Borderlands--Netherlands.
Intercultural communication--Germany
Intercultural communication--Netherlands.
Languages in contact--Germany.
Languages in contact--Netherlands.
Multilingualism--Germany.
Multilingualism--Netherlands.
Princeton subject headings:
Intercultural communication.
Languages in contact--Germany--Münsterland.
Languages in contact--Netherlands--Enschede Region.
Multilingualism--Germany--Münsterland.
Multilingualism--Netherlands--Enschede Region.
Oral communication.