Columbia subject headings:
Harvard subject headings:
Adorno, Theodor W., 1903-1969. Ästhetische Theorie.
Aesthetics, Modern--20th century.
Beckett, Samuel, 1906-1989--Influence.
Brecht, Bertolt, 1898-1956--Influence.
Theater--Aesthetics.
Theater--Philosophy.
Princeton subject headings:
Adorno, Theodor W., 1903-1969. Ästhetische Theorie.
Aesthetics, Modern--20th century.
Beckett, Samuel, 1906-1989--Influence.
Brecht, Bertolt, 1898-1956--Influence.
Theater--Aesthetics.
Theater--Philosophy.