Columbia subject headings:
Operas.
Variations (Saxophones (4))
Woodwind quartets (Saxophones (4))
Harvard subject headings:
Operas
Variations (Saxophones (4))
Woodwind quartets (Saxophones (4))
Princeton subject headings:
Operas.
Variations (Saxophones (4))
Woodwind quartets (Saxophones (4))