Columbia subject headings:
Martí, José, 1853-1895.
Philosophy, Cuban.
Philosophy.
Piñera, Humberto, 1911-
Spanish American literature--History and criticism.
Spanish literature--History and criticism.
Harvard subject headings:
Martí, José, 1853-1895.
Philosophy
Philosophy, Cuban.
Piñera, Humberto, 1911-
Spanish American literature--History and criticism
Spanish literature--History and criticism
Princeton subject headings:
Philosophy.
Piñera, Humberto, 1911-
Spanish literature--History and criticism.