Columbia subject headings:
Composers--Austria--Biography.
Mozart, Wolfgang Amadeus, 1756-1791--Travel--Italy--Lombardy.
Music--Italy--Lombardy--18th century.
Opera--Italy--Lombardy--19th century.
Harvard subject headings:
Composers--Austria--Biography
Mozart, Wolfgang Amadeus, 1756-1791--Travel--Italy--Lombardy.
Music--Italy--Lombardy--18th century.
Opera--Italy--Lombardy--19th century.
Princeton subject headings:
Composers--Austria--Biography.
Mozart, Wolfgang Amadeus, 1756-1791--Travel--Italy--Lombardy.
Music--Italy--Lombardy--18th century.
Opera--Italy--Lombardy--19th century.