Columbia subject headings:
Education--Kievan Rus--History.
Education--Kievan Rus--Philosophy.
Education--Russia--History.
Education--Russia--Philosophy.
Harvard subject headings:
Education, Medieval--Soviet Union--History--Sources.
Education, Medieval--Soviet Union--Philosophy.
Russian literature--To 1700--History and criticism
Princeton subject headings:
Education, Medieval--Russia--History--Sources.
Education, Medieval--Russia--Philosophy--Texts.
Russian literature--To 1700.