Columbia subject headings:
Gauchos--Argentina--Poetry.
Popular literature--Argentina--History and criticism.
Harvard subject headings:
Argentine literature--19th century--History and criticism
Argentine literature--20th century--History and criticism
Gauchos in literature
Popular literature--Argentina--History and criticism.
Spanish language--Versification.
Princeton subject headings:
Gauchos--Argentina--Poetry.
Popular literature--Argentina--History and criticism.