Columbia subject headings:
Mannheim (Germany)--Social life and customs--Congresses.
Mozart, Wolfgang Amadeus, 1756-1791--Congresses.
Music--Germany--Mannheim--18th century--History and criticism--Congresses.
Harvard subject headings:
Mannheim (Germany)--Social life and customs--Congresses.
Mozart, Wolfgang Amadeus, 1756-1791--Congresses.
Music--Germany--Mannheim--18th century--Congresses.
Princeton subject headings:
Mannheim (Germany)--Social life and customs--Congresses.
Mozart, Wolfgang Amadeus, 1756-1791--Congresses.
Music--Germany--Mannheim--18th century--History and criticism--Congresses.