Columbia subject headings:
French language--Congo (Brazzaville)
French language--Provincialisms--Congo (Brazzaville)
French language--Social aspects--Congo (Brazzaville)
Harvard subject headings:
French language--Congo (Brazzaville)
French language--Provincialisms--Congo (Brazzaville)
French language--Social aspects--Congo (Brazzaville)
Princeton subject headings:
French language--Congo (Brazzaville).
French language--Provincialisms--Congo (Brazzaville).
French language--Social aspects--Congo (Brazzaville).