Columbia subject headings:
Spain--History--Republic, 1931-1939.
Spain--Intellectual life--20th century.
Spanish literature--20th century--History and criticism.
Harvard subject headings:
Spain--History--Civil War, 1936-1939--Literature and the war.
Spain--History--Republic, 1931-1939.
Spain--Intellectual life--20th century.
Spanish literature--20th century--History and criticism
Princeton subject headings:
Spain--History--Civil War, 1936-1939--Literature and the war.
Spain--History--Republic, 1931-1939.
Spain--Intellectual life--20th century.
Spanish literature--20th century--History and criticism.