Columbia subject headings:
Exiles--Spain--History--20th century--Congresses.
Political refugees--Spain--History--20th century--Congresses.
Spain--Emigration and immigration--History--20th century--Congresses.
Spaniards--Foreign countries--History--20th century--Congresses.
Harvard subject headings:
Princeton subject headings:
Exiles--Spain--History--20th century--Congresses.
Political refugees--Spain--History--20th century--Congresses.
Spain--Emigration and immigration--History--20th century--Congresses.
Spain--History--Civil War, 1936-1939--Refugees--Congresses.
Spaniards--Foreign countries--History--20th century--Congresses.