Columbia subject headings:
Harvard subject headings:
Economic development--Sociological aspects--Congresses.
Europe, Eastern--History--1989---Congresses.
Europe, Eastern--Social conditions--1989---Congresses.
Russia (Federation)--Social conditions--1991---Congresses.
Social change--Europe, Eastern--Congresses
Urbanization--Europe, Eastern--Congresses.
Princeton subject headings:
Economic development--Sociological aspects--Congresses.
Europe, Eastern--History--1989---Congresses.
Europe, Eastern--Social conditions--1989---Congresses.
Russia (Federation)--Social conditions--1991---Congresses.
Social change--Europe, Eastern--Congresses.
Urbanization--Europe, Eastern--Congresses.