Columbia subject headings:
Harvard subject headings:
Language and languages--Semantics--Congresses.
Language policy--Congresses.
Linguistic analysis (Linguistics)--Congresses.
Linguistic change--Congresses.
Romance languages--Congresses.
Princeton subject headings:
Language and languages--Semantics--Congresses.
Language policy--Congresses.
Linguistic analysis (Linguistics)--Congresses.
Linguistic change--Congresses.
Romance languages--Congresses.