Columbia subject headings:
Folk literature, Russian--History and criticism.
Folk literature, Slavic--History and criticism.
Folk literature, Ukrainian--History and criticism.
Folk poetry, Slavic.
Folklore--Russia.
Folklore--Soviet Union.
Harvard subject headings:
Folk literature, Russian--History and criticism
Folk literature, Slavic--History and criticism.
Folk literature, Ukrainian--History and criticism.
Folk poetry, Slavic.
Folklore--Russia.
Folklore--Soviet Union
Princeton subject headings: