Columbia subject headings:
Chamber music.
Constantas, Margaret--Musical settings.
Musical settings.
Scores.
Songs.
Vocal duets with piano.
Harvard subject headings:
Chamber music.
Constantas, Margaret--Musical settings.
Musical settings.
Scores.
Shoemakers--Songs and music.
Songs
Vocal duets with piano.
Princeton subject headings:
Constantas, Margaret--Musical settings.
Songs.
Vocal duets with piano.