Columbia subject headings:
Europe--Civilization--Congresses.
Intercultural communication--Congresses.
Social conflict--History--Congresses.
Social ethics--History--Congresses.
Values--History--Congresses.
Harvard subject headings:
Europe--Civilization--Congresses.
Intercultural communication--Congresses.
Interpretation (Philosophy)--Congresses.
Social conflict--History--Congresses.
Social ethics--History--Congresses.
Social values--History--Congresses.
Symbolic interactionism--Congresses.
Values--History--Congresses.
Princeton subject headings:
Europe--Civilization--Congresses.
Intercultural communication--Congresses.
Social conflict--History--Congresses.
Social ethics--History--Congresses.
Values--History--Congresses.