Columbia subject headings:
Harvard subject headings:
French language--Study and teaching--Social aspects--Africa, Sub-Saharan--Congresses.
Multilingualism--Social aspects--Africa, Sub-Saharan--Congresses.
Princeton subject headings:
French language--Study and teaching--Social aspects--Africa, Sub-Saharan--Congresses.
French language--Study and teaching--Social aspects--Africa, West--Congresses.
Multilingualism--Social aspects--Africa, Sub-Saharan--Congresses.
Multilingualism--Social aspects--Africa, West--Congresses.
Sociolinguistics--Africa, Sub-Saharan--Congresses.
Sociolinguistics--Africa, West--Congresses.