Columbia subject headings:
Harvard subject headings:
Cities and towns--Poland--Growth--Congresses.
City planning--Poland--Warsaw--History--Congresses.
Post-communism--Poland--Warsaw--Congresses.
Sociology, Urban--Poland--Warsaw--History--Congresses.
Urbanization--Poland--Warsaw--Congresses.
Urbanization--Poland--Warsaw.
Warsaw (Poland)--Social conditions.
Princeton subject headings:
Urbanization--Poland--Warsaw.
Warsaw (Poland)--Social conditions.