Columbia subject headings:
Harvard subject headings:
Cosmopolitanism--Congresses.
Cosmopolitanism--History--Congresses.
Historiography--Congresses
Princeton subject headings:
Civilization, Modern--European influences--Congresses.
Cosmopolitanism--Historiography--Congresses.
Enlightenment--Europe--Congresses.
History, Modern--Historiography--Congresses.
World politics--Historiography--Congresses.