Columbia subject headings:
Ave Maria (Music)
Choruses, Sacred (Mixed voices) with orchestra.
Choruses, Sacred (Mixed voices), Unaccompanied.
Choruses, Secular (Mixed voices)
Graves, Robert, 1895-1985--Musical settings.
Motets.
Rilke, Rainer Maria, 1875-1926--Musical settings.
Harvard subject headings:
Princeton subject headings:
Choruses, Sacred (Mixed voices) with orchestra.
Choruses, Sacred (Mixed voices), Unaccompanied.
Choruses, Secular (Mixed voices) with orchestra, Arranged.
Choruses, Secular (Mixed voices), Unaccompanied.
Graves, Robert, 1895---Musical settings.
Rilke, Rainer Maria, 1875-1926--Musical settings.