Columbia subject headings:
Harvard subject headings:
Flatt, Johann Friedrich, 1759-1821.
Kant, Immanuel, 1724-1804
Metaphysics--Early works to 1800
Philosophers--Germany--Biography
Psychology--Philosophy--Early works to 1800.
Princeton subject headings:
Flatt, Johann Friedrich, 1759-1821.
Kant, Immanuel, 1724-1804.
Metaphysics--Early works to 1800.
Philosophers--Germany--Biography.
Psychology--Philosophy--Early works to 1800.