Columbia subject headings:
Literature, Modern--20th century--History and criticism.
Russian literature--20th century--History and criticism.
Socialist realism in literature.
Harvard subject headings:
Russian literature--20th century--History and criticism
Socialist realism in literature.
Soviet literature--History and criticism.
Princeton subject headings:
Literature, Modern--20th century--History and criticism.
Russian literature--20th century--History and criticism.
Socialist realism in literature.