Columbia subject headings:
Anthropological linguistics--Congresses.
Language and languages--Variation--Congresses.
Pragmatics--Congresses.
Sociolinguistics--Congresses.
Harvard subject headings:
Princeton subject headings:
Anthropological linguistics--Congresses.
Language and languages--Variation--Congresses.
Pragmatics--Congresses.
Sociolinguistics--Congresses.