Columbia subject headings:
Ariadne (Greek mythological character)--Drama.
Chamber operas.
One-act operas.
Operas--Vocal scores with piano.
Vocal scores.
Harvard subject headings:
Incidental music--Vocal scores with piano.
Operas--Vocal scores with piano
Princeton subject headings:
Arrangements (Music)
Incidental music--Vocal scores with piano.
Incidental music.
Operas--Vocal scores with piano.
Operas.
Vocal scores.