Columbia subject headings:
Udine (Italy : Province)--Commerce--History.
Udine (Italy : Province)--Economic conditions.
Udine (Italy : Province)--History.
Udine (Italy)--Commerce--History.
Udine (Italy)--Economic conditions.
Udine (Italy)--History.
Harvard subject headings:
Udine (Italy : Province)--Commerce--History.
Udine (Italy : Province)--Economic conditions.
Udine (Italy : Province)--History.
Udine (Italy)--Commerce--History.
Udine (Italy)--Economic conditions.
Udine (Italy)--History.
Princeton subject headings: