Columbia subject headings:
Arabic language--Dialectology--Congresses.
Arabic language--Dialects--Grammar--Congresses.
Arabic language--Dialects--Lexicology--Congresses.
Harvard subject headings:
Arabic language--Dialectology--Congresses.
Arabic language--Dialects--Congresses.
Arabic language--Dialects--Grammar--Congresses.
Arabic language--Dialects--Lexicology--Congresses.
Princeton subject headings:
Arabic language--Dialects--Congresses.