Columbia subject headings:
Harvard subject headings:
Bach, Johann Sebastian, 1685-1750--Congresses.
Mozart, Wolfgang Amadeus, 1756-1791--Congresses.
Vivaldi, Antonio, 1678-1741--Congresses.
Princeton subject headings:
Bach, Johann Sebastian, 1685-1750--Congresses.
Mozart, Wolfgang Amadeus, 1756-1791--Congresses.
Vivaldi, Antonio, 1678-1741--Congresses.