Columbia subject headings:
Exiles' writings, Spanish--Congresses.
Spanish literature--20th century--Congresses.
Spanish literature--Foreign countries--History and criticism--Congresses.
Harvard subject headings:
Exiles' writings, Spanish--Congresses.
Spanish literature--20th century--Congresses.
Spanish literature--Foreign countries--History and criticism--Congresses.
Princeton subject headings:
Exiles' writings, Spanish--Congresses.
Spanish literature--20th century--Congresses.
Spanish literature--Foreign countries--History and criticism--Congresses.