Columbia subject headings:
Friuli Venezia Giulia (Italy)--History--Bibliography.
Friuli Venezia Giulia (Italy)--History.
Harvard subject headings:
Feudalism--Italy--Friuli.
Friuli (Italy)--History.
Rural population--Italy--Friuli--History.
Princeton subject headings:
Friuli Venezia Giulia (Italy)--History--Bibliography.
Friuli Venezia Giulia (Italy)--History.