Columbia subject headings:
Argentine literature--20th century--History and criticism.
Argentine poetry--20th century--History and criticism.
Authors, Argentine--20th century--Political and social views.
Harvard subject headings:
Argentine poetry--20th century--History and criticism
Spanish American poetry--20th century--History and criticism
Princeton subject headings:
Argentine poetry--20th century--History and criticism.
Spanish American poetry--20th century--History and criticism.