Columbia subject headings:
Harvard subject headings:
Europe--Relations--Latin America.
Europe--Relations--Portugal.
Europe--Relations--Spain.
Latin America--Relations--Europe.
Portugal--Relations--Europe.
Spain--Relations--Europe.
Princeton subject headings:
Europe--Civilization--Latin American influences--Congresses.
Europe--Civilization--Spanish influences--Congresses.
Europe--Relations--Latin America--Congresses.
Latin America--Relations--Europe--Congresses.