Columbia subject headings:
Biblioteca comunale classense (Ravenna, Italy)--History--Exhibitions.
Camaldolese--Italy--Ravenna--History--Exhibitions.
Libraries--Italy--Ravenna--History--Exhibitions.
Library architecture--Conservation and restoration--Italy--Ravenna--Exhibitions.
Monasteries--Conservation and restoration--Italy--Ravenna--Exhibitions.
Ravenna (Italy)--Buildings, structures, etc.--Conservation and restoration--Exhibitions.
Harvard subject headings:
Biblioteca comunale classense (Ravenna, Italy)--History--Exhibitions.
Camaldolese--Italy--Ravenna--History--Exhibitions.
Libraries--Italy--Ravenna--History--Exhibitions.
Library architecture--Conservation and restoration--Italy--Ravenna--Exhibitions.
Library architecture--Italy--Ravenna--Conservation and restoration--Exhibitions.
Monasteries--Conservation and restoration--Italy--Ravenna--Exhibitions.
Monasteries--Italy--Ravenna--Conservation and restoration--Exhibitions.
Ravenna (Italy)--Buildings, structures, etc.--Conservation and restoration--Exhibitions.
Princeton subject headings:
Biblioteca comunale classense (Ravenna, Italy)
Ravenna (Italy)--History.