Columbia subject headings:
Harvard subject headings:
Intercultural communication--Europe--History--Congresses.
Mass media and public opinion--Europe--History--Congresses.
Mass media--Europe--History--Congresses.
Princeton subject headings:
Europe--History--1648-1789--Congresses.
Europe--History--1789-1900--Congresses.
Europe--Relations--Foreign countries--Congresses.
Intercultural communication--Europe--History--Congresses.
Mass media--Europe--History--Congresses.
Self-perception--Europe--History--Congresses.
Social perception--Europe--History--Congresses.