Columbia subject headings:
Irkutskai︠a︡ oblastʹ (Russia)--Economic conditions--Congresses.
Irkutskai︠a︡ oblastʹ (Russia)--Social conditions--Congresses.
Quality of life--Russia (Federation)--Irkutskai︠a︡ oblastʹ--Congresses.
Sociology--Study and teaching--Russia (Federation)--Irkutskai︠a︡ oblastʹ--Congresses.
Harvard subject headings:
Princeton subject headings:
Russia (Federation)--Social conditions.
Social classes--Russia (Federation)