Columbia subject headings:
Fascism--Italy--History--20th century--Congresses.
Francoism--History--20th century--Congresses.
Italy--Foreign relations--Spain--Congresses.
Italy--Politics and government--1922-1945--Congresses.
Spain--Foreign relations--Italy--Congresses.
Spain--Politics and government--1939-1945--Congresses.
Harvard subject headings:
Italy--Foreign relations--Spain--Congresses.
Spain--Foreign relations--Italy--Congresses.
World War, 1939-1945--Diplomatic history--Congresses.
Princeton subject headings:
Fascism--Italy--History--20th century--Congresses.
Francoism--History--20th century--Congresses.
Italy--Foreign relations--Spain--Congresses.
Italy--Politics and government--1922-1945--Congresses.
Spain--Foreign relations--Italy--Congresses.
Spain--Politics and government--1939-1945--Congresses.