Columbia subject headings:
Dalmatia (Croatia)--History--20th century.
Istria (Croatia and Slovenia)--History--20th century.
Rijeka (Croatia)--History--20th century.
Trieste (Italy)--History--1918-
Harvard subject headings:
Dalmatia (Croatia)--History--20th century.
Istria (Croatia and Slovenia)--History--20th century.
Rijeka (Croatia)--History--20th century.
Trieste (Italy)--History--1918-
Princeton subject headings:
Dalmatia (Croatia)--History--20th century.
Istria (Croatia and Slovenia)--History--20th century.
Rijeka (Croatia)--History--20th century.
Trieste (Italy)--History--1918-