Columbia subject headings:
Harvard subject headings:
Basilica di San Francesco (Bologna, Italy)
Basilica di San Francesco (Bologna, Italy)--History--Sources.
Church architecture--Conservation and restoration--Italy--Bologna--History--19th century--Sources.
Church architecture--Conservation and restoration--Italy--Bologna--History--19th century.
Church architecture--Conservation and restoration--Italy--Bologna--History--20th century--Sources.
Church architecture--Conservation and restoration--Italy--Bologna--History--20th century.
Fabbriceria di San Francesco (Bologna, Italy)--Archives.
Princeton subject headings:
Basilica di San Francesco (Bologna, Italy)
Church architecture--Conservation and restoration--Italy--Bologna--History--19th century.
Church architecture--Conservation and restoration--Italy--Bologna--History--20th century.
Fabbriceria di San Francesco (Bologna, Italy)--Archives.