Columbia subject headings:
Harvard subject headings:
Language and culture--Congresses
Language and languages--Study and teaching--Congresses
Language and the Internet--Congresses.
Mass media and language--Congresses
Sociolinguistics--Congresses
Princeton subject headings:
Language and culture--Congresses.
Language and languages--Study and teaching--Congresses
Language and the Internet--Congresses.
Mass media and language--Congresses.
Sociolinguistics--Congresses.