Columbia subject headings:
Authors, Portuguese--Congresses.
Authors, Spanish American--Congresses.
Authors, Spanish--Congresses.
Portuguese literature--History and criticism--Congresses.
Spanish American literature--History and criticism--Congresses.
Spanish literature--History and criticism--Congresses.
Harvard subject headings:
Spanish American literature--History and criticism--Congresses
Spanish literature--History and criticism--Congresses
Princeton subject headings: