Columbia subject headings:
Folk literature, Russian--History and criticism.
Necrologies.
Prologues and epilogues.
Religious literature, Russian--History and criticism.
Harvard subject headings:
Russian literature--To 1700--History and criticism
Princeton subject headings:
Folk literature, Russian--History and criticism.
Necrologies.
Prologues and epilogues.
Religious literature, Russian--History and criticism.