Columbia subject headings:
Poetry, Modern--19th century--History and criticism.
Poetry, Modern--20th century--History and criticism.
Romanticism.
Symbolism (Literary movement)
Harvard subject headings:
Poetry, Modern--History and criticism
Romanticism.
Symbolism in literature.
Princeton subject headings:
Poetry, Modern--19th century--History and criticism.
Poetry, Modern--20th century--History and criticism.
Romanticism.
Symbolism (Literary movement)