Columbia subject headings:
Harvard subject headings:
Folk literature, Russian--History and criticism--Congresses.
Folklore--Research--Russia (Federation)--Congresses.
Folklore--Russia (Federation)--Congresses
Russia (Federation)--Social life and customs--Congresses.
Princeton subject headings:
Folk literature, Russian--History and criticism--Congresses.
Folklore--Research--Russia (Federation)--Congresses.
Folklore--Russia (Federation)--Congresses.
Russia (Federation)--Social life and customs--Congresses.