Columbia subject headings:
Communicative competence--Congresses.
Polysemy--Congresses.
Semantics--Congresses.
Harvard subject headings:
Communicative competence--Congresses.
Polysemy--Congresses.
Semantics--Congresses
Princeton subject headings:
Communicative competence--Congresses.
Polysemy--Congresses.
Semantics--Congresses.