Columbia subject headings:
Harvard subject headings:
European literature--History and criticism--Theory, etc.
Literature, Modern--19th century--History and criticism
Literature, Modern--20th century--History and criticism
Modernism (Literature)
Princeton subject headings:
European literature--History and criticism.
Modernism (Literature)
Romance-language literature--19th century--History and criticism.
Romance-language literature--20th century--History and criticism.