Columbia subject headings:
Harvard subject headings:
Torga, Miguel, 1907-1995--Criticism and interpretation.
Unamuno, Miguel de, 1864-1936--Criticism and interpretation.
Princeton subject headings:
Patriotism in literature.
Popular culture.
Portuguese literature--20th century--History and criticism.
Spanish literature--19th century--History and criticism.
Torga, Miguel, 1907-1995--Criticism and interpretation.
Unamuno, Miguel de, 1864-1936--Criticism and interpretation.