Columbia subject headings:
Harvard subject headings:
Ballads, Russian--Russia (Federation)--Udmurtii͡a.
Ballads, Russian--Russia (Federation)--Ural Mountains Region.
Folk literature, Russian--Russia (Federation)--Udmurtii͡a.
Folk literature, Russian--Russia (Federation)--Udmurtii︠a︡--History and criticism.
Folk songs--Russia (Federation)--Udmurtii︠a︡.
Music--Russia (Federation)--Udmurtii͡a.
Music--Russia (Federation)--Udmurtii︠a︡--History and criticism.
Romances, Russian--History and criticism.
Princeton subject headings:
Love poetry, Russian--Russia (Federation)--Udmurtii︠a︡.