Columbia subject headings:
Mozart, Wolfgang Amadeus, 1756-1791--In literature--Congresses.
Mozart, Wolfgang Amadeus, 1756-1791--Influence--Congresses.
Harvard subject headings:
Mozart, Wolfgang Amadeus, 1756-1791--In literature--Congresses.
Mozart, Wolfgang Amadeus, 1756-1791--Influence--Congresses.
Princeton subject headings:
Mozart, Wolfgang Amadeus, 1756-1791--In literature--Congresses.
Mozart, Wolfgang Amadeus, 1756-1791--Influence--Congresses.