Columbia subject headings:
Harvard subject headings:
Catholic Church--Liturgy--Texts--Illustrations--Catalogs.
Duomo di Arezzo. Archivio capitolare--Catalogs.
Illumination of books and manuscripts, Italian--Catalogs.
Illumination of books and manuscripts, Medieval--Italy--Catalogs.
Illumination of books and manuscripts--Italy--Arezzo--Catalogs.
Princeton subject headings:
Duomo di Arezzo. Archivio capitolare--Catalogs.
Illumination of books and manuscripts, Medieval--Italy--Arezzo--Catalogs.
Illumination of books and manuscripts--Italy--Arezzo--Catalogs.