Columbia subject headings:
Harvard subject headings:
Composers--Italy--Biography
Guglielmi, Pietro Alessandro, 1728-1804
Massa (Italy)--History.
Music--Italy--Massa--History and criticism.
Theater--Italy--Massa--History.
Princeton subject headings:
Composers--Italy--Biography.
Guglielmi, Pietro Alessandro, 1728-1804.
Massa (Italy)--History.
Music--Italy--Massa--History and criticism.
Theater--Italy--Massa--History.