Columbia subject headings:
Harvard subject headings:
Francoism--Congresses.
Spain--Foreign relations--1939-1975--Congresses.
Spain--Politics and government--1939-1975--Congresses.
Princeton subject headings:
Francoism--Congresses.
Spain--Foreign relations--1931-1939--Congresses.
Spain--Foreign relations--1939-1975--Congresses.
Spain--Politics and government--1931-1939--Congresses.
Spain--Politics and government--1939-1975--Congresses.