Columbia subject headings:
Aesthetics--Early works to 1800.
Music--Philosophy and aesthetics--Early works to 1800.
Poetry--Early works to 1800.
Harvard subject headings:
Aesthetics--Early works to 1800
Music--Philosophy and aesthetics
Poetry--Early works to 1800
Princeton subject headings:
Aesthetics--Early works to 1800.
Music--Philosophy and aesthetics.
Poetry--Early works to 1800.