Columbia subject headings:
Aesthetics.
Astronomy--Philosophy.
Baumgarten, Alexander Gottlieb, 1714-1762.
Science--Philosophy.
Harvard subject headings:
Aesthetics.
Astronomy--Philosophy
Baumgarten, Alexander Gottlieb, 1714-1762
Science--Philosophy
Princeton subject headings:
Aesthetics.
Astronomy--Philosophy.
Baumgarten, Alexander Gottlieb, 1714-1762.
Science--Philosophy.