Columbia subject headings:
Russia (Federation)--Social conditions--21st century.
Social change--Russia (Federation)
Social classes--Russia (Federation)
Harvard subject headings:
Russia (Federation)--Social conditions--21st century.
Social change--Russia (Federation)
Social classes--Russia (Federation)
Princeton subject headings:
Russia (Federation)--Social conditions--21st century.
Social change--Russia (Federation)
Social classes--Russia (Federation)