Columbia subject headings:
Harvard subject headings:
Cummings, E. E. (Edward Estlin), 1894-1962--Musical settings.
Vocal duets with instrumental ensemble--Scores.
Princeton subject headings:
Cummings, E. E. (Edward Estlin), 1894-1962--Musical settings.
Operas.
Scores.
Vocal duets with instrumental ensemble--Scores.