Columbia subject headings:
Literature--History and criticism--Theory, etc.
Poetics.
Russian literature--History and criticism.
Harvard subject headings:
Literature--History and criticism--Theory, etc.
Pushkin, Aleksandr Sergeevich, 1799-1837. Evgeniĭ Onegin
Russian literature--History and criticism--Theory, etc.
Princeton subject headings:
Literature--History and criticism--Theory, etc.
Poetics.
Russian literature--History and criticism.