Columbia subject headings:
Argentine fiction--20th century--History and criticism.
Realism in literature.
Social problems in literature.
Soviet Union--History--Revolution, 1917-1921--Literature and the revolution.
Harvard subject headings:
Argentine fiction--20th century--History and criticism.
Realism in literature.
Social problems in literature.
Soviet Union--History--Revolution, 1917-1921--Literature and the revolution.
Princeton subject headings:
Argentine fiction--20th century--History and criticism.
Realism in literature.
Social problems in literature.
Soviet Union--History--Revolution, 1917-1921--Literature and the revolution.