Columbia subject headings:
Harvard subject headings:
Accademia filarmonica di Bologna--History--17th century--Congresses.
Accademia filarmonica di Bologna--History--18th century--Congresses.
Music--Italy--Bologna--17th century--History and criticism--Congresses.
Music--Italy--Bologna--18th century--History and criticism--Congresses.
Princeton subject headings:
Accademia filarmonica di Bologna--History--17th century--Congresses.
Accademia filarmonica di Bologna--History--18th century--Congresses.
Music--Italy--Bologna--17th century--History and criticism--Congresses.
Music--Italy--Bologna--18th century--History and criticism--Congresses.