Columbia subject headings:
Harvard subject headings:
Beethoven, Ludwig van, 1770-1827. Concertos, piano, orchestra.
Concertos (Piano)--Analysis, appreciation
Music and philosophy--History--19th century.
Princeton subject headings:
Beethoven, Ludwig van, 1770-1827. Concertos, piano, orchestra.
Concertos (Piano)--Analysis, appreciation.
Music and philosophy--History--19th century.