Columbia subject headings:
Harvard subject headings:
Competence and performance (Linguistics)--Congresses.
Romance languages--Study and teaching--Audio-visual aids--Congresses.
Romance languages--Study and teaching--Foreign speakers--Congresses.
Princeton subject headings:
Competence and performance (Linguistics)--Congresses.
Romance languages--Study and teaching--Audio-visual aids--Congresses.
Romance languages--Study and teaching--Foreign speakers--Congresses.