Columbia subject headings:
Clementi, Muzio, 1752-1832. Duets,
Piano music (4 hands)--History and criticism.
Harvard subject headings:
Clementi, Muzio, 1752-1832. Duets,
Clementi, Muzio, 1752-1832. Duets.
Clementi, Muzio, 1752-1832. Sonatas,
Piano music (4 hands)--History and criticism.
Piano.
Princeton subject headings:
Clementi, Muzio, 1752-1832. Piano music, 4 hands.
Piano music (4 hands)--History and criticism.