Columbia subject headings:
Harvard subject headings:
Goethe, Johann Wolfgang von, 1749-1832
Kant, Immanuel, 1724-1804
Rousseau, Jean-Jacques, 1712-1778
Princeton subject headings:
Goethe, Johann Wolfgang von, 1749-1832.
Kant, Immanuel, 1724-1804.
Rousseau, Jean-Jacques, 1712-1778.