Columbia subject headings:
Istria (Croatia and Slovenia)--Antiquities.
Istria (Croatia and Slovenia)--History, Naval.
Istria (Croatia and Slovenia)--History.
Harvard subject headings:
Excavations (Archaeology)--Istria (Croatia and Slovenia)
Istria (Croatia and Slovenia)--Antiquities.
Istria (Croatia and Slovenia)--History, Naval.
Istria (Croatia and Slovenia)--History.
Princeton subject headings: