Columbia subject headings:
Africa--Relations--Germany.
Africa--Relations--Netherlands.
Germany--Relations--Africa.
Germany--Relations--Netherlands.
Netherlands--Relations--Africa.
Netherlands--Relations--Germany.
Sociolinguistics--Africa.
Sociolinguistics--Germany.
Sociolinguistics--Netherlands.
Harvard subject headings:
Africa--Relations--Germany.
Africa--Relations--Netherlands.
Germany--Relations--Africa.
Germany--Relations--Netherlands.
Netherlands--Relations--Africa.
Netherlands--Relations--Germany.
Sociolinguistics--Africa.
Sociolinguistics--Germany
Sociolinguistics--Netherlands.
Princeton subject headings: