Columbia subject headings:
Harvard subject headings:
Brecht, Bertolt, 1898-1956
Croce, Benedetto, 1866-1952
Kant, Immanuel, 1724-1804
Literature--Philosophy
Princeton subject headings:
Brecht, Bertolt, 1898-1956.
Croce, Benedetto, 1866-1952.
Kant, Immanuel, 1724-1804.
Literature--Philosophy.