Columbia subject headings:
Harvard subject headings:
Catalan literature--20th century--History and criticism--Congresses.
Modernism (Literature)--Portugal--Congresses.
Modernism (Literature)--Spain--Congresses.
Portuguese literature--20th century--History and criticism--Congresses.
Spanish literature--20th century--History and criticism--Congresses
Spanish literature--History and criticism--Congresses
Princeton subject headings:
Modernism (Literature)--Spain--Congresses.
Spanish literature--19th century--History and criticism--Congresses.
Spanish literature--20th century--History and criticism--Congresses.