Columbia subject headings:
Harvard subject headings:
Arabic language--Dialects--Morocco--Congresses.
Arabic language--Social aspects--Morocco--Congresses.
Berber languages--Social aspects--Morocco--Congresses.
Language and culture--Morocco--Congresses.
Multilingualism--Morocco--Congresses.
Sociolinguistics--Morocco--Congresses.
Princeton subject headings:
Arabic languages--Social aspects--Morocco--Congresses.
Language and culture--Morocco--Congresses.
Multilingualism--Morocco--Congresses.
Sociolinguistics--Morocco--Congresses.