Columbia subject headings:
Harvard subject headings:
Language and languages--Documentation--Congresses.
Linguistic minorities--Congresses.
Romance languages--Morphology--Congresses.
Romance languages--Research--Methodology--Congresses.
Sociolinguistics--Congresses.
Princeton subject headings:
Language and languages--Documentation--Congresses.
Linguistic minorities--Congresses.
Romance languages--Morphology--Congresses.
Romance languages--Research--Methodology--Congresses.
Sociolinguistics--Congresses.