Columbia subject headings:
Africa, North--Social conditions--Congresses.
Housing policy--Africa, North--Congresses.
Housing policy--Senegal--Congresses.
Low-income housing--Africa, North--Congresses.
Low-income housing--Senegal--Congresses.
Senegal--Social conditions--Congresses.
Urban policy--Africa, North--Congresses.
Urban policy--Senegal--Congresses.
Harvard subject headings:
Housing policy--Africa, North.
Housing policy--Senegal.
Housing--Africa, North.
Housing--Senegal.
Princeton subject headings: