Columbia subject headings:
Literature and society--Congresses.
Literature and society--Spain--Congresses.
Politics and literature--Congresses.
Politics and literature--Spain--Congresses.
Spain--Intellectual life--20th century--Congresses.
Spanish literature--19th century--History and criticism--Congresses.
Spanish literature--20th century--History and criticism--Congresses.
Harvard subject headings:
Literature and society.
Politics and literature--Spain.
Spanish literature--20th century--History and criticism
Princeton subject headings: