Columbia subject headings:
Madrid (Spain)--History--20th century.
Madrid (Spain)--In literature.
Madrid (Spain)--Public opinion--History--20th century.
Spain--History--Civil War, 1936-1939.
Spanish literature--20th century--History and criticism.
Harvard subject headings:
Literature and society--Spain.
Madrid (Spain)--In literature.
Madrid (Spain)--Social life and customs--20th century.
Spanish literature--20th century--History and criticism
Princeton subject headings:
Literature and society--Spain.
Madrid (Spain)--In literature.
Madrid (Spain)--Social life and customs--20th century.
Spanish literature--20th century--History and criticism.