Columbia subject headings:
Harvard subject headings:
Pétonnet, Colette--Congresses.
Slums--History--Congresses.
Sociology, Urban--Congresses.
Urban anthropology--Congresses.
Urban poor--Social conditions--Congresses.
Princeton subject headings:
Pétonnet, Colette--Congresses.
Slums--History--Congresses.
Sociology, Urban--Congresses.
Urban anthropology--Congresses.
Urban poor--Social conditions--Congresses.