Columbia subject headings:
Concertos (Piano)--2-piano scores.
Piano music (4 hands)
Piano music.
Harvard subject headings:
Concertos (Piano)--2-piano scores.
Piano music (4 hands)
Piano music.
Princeton subject headings:
Arrangements (Music)
Concertos (Piano)--2-piano scores.
Concertos.
Piano music (4 hands)
Piano music (Pianos (2))
Piano music.
Piano with orchestra--2-piano scores.
Scores.