Columbia subject headings:
Harvard subject headings:
Cities and towns--Africa, West.
Urbanization--Côte d'Ivoire--Abidjan.
Urbanization--Mauritania--Nouakchott.
Urbanization--Senegal--Dakar.
Princeton subject headings:
Cities and towns--Africa, West.
City planning--Côte d'Ivoire--Abidjan.
City planning--Mauritania--Nouakchott.
City planning--Senegal--Dakar.
Sociology, Urban--Africa, West.