Columbia subject headings:
Biblioteca civica di Trieste (Italy)--Catalogs.
Manuscripts, Italian--Italy--Trieste--Catalogs.
Petrarca, Francesco, 1304-1374--Manuscripts--Catalogs.
Harvard subject headings:
Biblioteca civica di Trieste (Italy)--Catalogs.
Manuscripts, Italian--Italy--Trieste--Catalogs.
Petrarca, Francesco, 1304-1374--Manuscripts--Catalogs.
Princeton subject headings:
Biblioteca civica di Trieste (Italy)--Catalogs.
Manuscripts, Italian--Italy--Trieste--Catalogs.
Petrarca, Francesco, 1304-1374--Manuscripts--Catalogs.