Columbia subject headings:
Popular culture--Russia (Federation)--Congresses.
Russia (Federation)--Civilization--21st century--Congresses.
Harvard subject headings:
Popular culture--Russia (Federation)--Congresses.
Russia (Federation)--Civilization--21st century--Congresses.
Russia (Federation)--Civilization--Congresses.
Russia (Federation)--Social life and customs--Congresses.
Princeton subject headings: