Columbia subject headings:
Humanism--Istria (Croatia and Slovenia)--Congresses.
Istria (Croatia and Slovenia)--Civilization--Congresses.
Harvard subject headings:
Humanism--Istria (Croatia and Slovenia)--Congresses.
Istria (Croatia and Slovenia)--Civilization--Congresses.
Princeton subject headings:
Humanism--Congresses.
Istria (Croatia and Slovenia)--Civilization--Congresses.
Italy--Civilization--Congresses.