Columbia subject headings:
Metropolitan areas--Political aspects--Congresses.
Metropolitan areas--Social aspects--Congresses.
Social classes--Congresses.
Sociology, Urban--Congresses.
Harvard subject headings:
Metropolitan areas--Political aspects--Congresses.
Metropolitan areas--Social aspects--Congresses.
Segregation--Congresses.
Social stratification--Congresses.
Sociology, Urban--Congresses.
Urban geography--Congresses.
Princeton subject headings:
Metropolitan areas--Political aspects--Congresses.
Metropolitan areas--Social aspects--Congresses.
Segregation--Congresses.
Social stratification--Congresses.
Sociology, Urban--Congresses.
Urban geography--Congresses.