Columbia subject headings:
Folk literature, Russian--History and criticism.
Kievan Rus--Intellectual life.
Philosophy, Russian--History.
Harvard subject headings:
Folk literature, Eastern Slavic--History and criticism.
Folk literature, Russian--History and criticism
Kievan Rus--Intellectual life.
Philosophy, Belarusian--History.
Philosophy, Russian--History.
Philosophy, Ukrainian--History.
Princeton subject headings:
Ethnophilosophy--Soviet Union.
Folklore--Soviet Union.
Oral tradition--Soviet Union.
Russians--Intellectual life.
Soviet Union--Intellectual life.