Columbia subject headings:
Operas--Scores.
Harvard subject headings:
Operas--Scores
Poppaea Sabina, Empress, consort of Nero, Emperor of Rome, -65--Drama.
Princeton subject headings:
Operas--Scores.
Operas.
Poppaea Sabina, Empress, consort of Nero, Emperor of Rome, -65--Drama.
Scores.