Columbia subject headings:
Harvard subject headings:
Canzone--Catalogs.
Italian imprints--Catalogs.
Italian imprints--History.
Italian poetry--15th century--Bibliography.
Italian poetry--16th century--Bibliography.
Italian poetry--Catalogs.
Princeton subject headings:
Canzone--Catalogs.
Catalogs.
Italian imprints--Catalogs.
Italian imprints--History.
Italian poetry--Catalogs.