Columbia subject headings:
Byliny--Russia (Federation)--Sakha--History and criticism.
Byliny--Russia (Federation)--Siberia, Northeastern--History and criticism.
Harvard subject headings:
Byliny--Russia (Federation)--Sakha--History and criticism.
Byliny--Russia (Federation)--Siberia, Northeastern--History and criticism.
Princeton subject headings:
Byliny--Russia (Federation)--Sakha--History and criticism.
Byliny--Russia (Federation)--Siberia, Northeastern--History and criticism.