Columbia subject headings:
Academic theses.
Organ (Musical instrument)--Italy--Friuli-Venezia Giulia--History.
Organ builders--Italy--Friuli-Venezia Giulia.
Harvard subject headings:
Organ (Musical instrument)--Italy--Friuli-Venezia Giulia--History.
Organ builders--Italy--Friuli-Venezia Giulia.
Zanin family.
Princeton subject headings:
Organ (Musical instrument)--Italy--Friuli-Venezia Giulia--History.
Organ builders--Italy--Friuli-Venezia Giulia.
Zanin family.