Columbia subject headings:
Harvard subject headings:
Aesthetics--History
Aristotle
Greek drama (Tragedy)--History and criticism.
Literature--Aesthetics--History and criticism.
Plato
Tragic, The--Philosophy--History.
Princeton subject headings:
Aesthetics--History.
Greek drama (Tragedy)--History and criticism.
Literature--Aesthetics--History and criticism.
Tragic, The--Philosophy--History.