Columbia subject headings:
Art and literature--Spain.
Art, Spanish--20th century.
Pessimism in literature.
Spanish literature--20th century--History and criticism.
Symbolism in art--Spain.
Symbolism in literature.
Harvard subject headings:
Art and literature--Spain.
Art, Spanish--20th century.
Pessimism in literature.
Spanish literature--20th century--History and criticism
Symbolism in art--Spain.
Symbolism in literature.
Princeton subject headings:
Art and literature--Spain.
Art, Spanish--20th century.
Pessimism in literature.
Spanish literature--20th century--History and criticism.