Columbia subject headings:
Istria (Croatia and Slovenia)--Ethnic relations.
Istria (Croatia and Slovenia)--History--20th century.
Italians--Istria (Croatia and Slovenia)--History--20th century.
Harvard subject headings:
Istria (Croatia and Slovenia)--Ethnic relations.
Istria (Croatia and Slovenia)--History--20th century.
Italians--Istria (Croatia and Slovenia)
Italians--Istria (Croatia and Slovenia)--History--20th century.
Princeton subject headings:
Istria (Croatia and Slovenia)--Ethnic relations.
Istria (Croatia and Slovenia)--History--20th century.
Italians--Istria (Croatia and Slovenia)--History--20th century.