Columbia subject headings:
Harvard subject headings:
Friuli (Italy)--History, Military--Sources.
Osoppo (Organization)--Sources.
World War, 1939-1945--Underground movements--Italy--Friuli--Sources.
Princeton subject headings:
Friuli (Italy)--History, Military--Sources.
Osoppo (Organitation)--Sources.
World War, 1939-1945--Underground movements--Italy--Friuli--Sources.