Columbia subject headings:
Harvard subject headings:
Baumgarten, Alexander Gottlieb, 1714-1762
Ethics--History--18th century.
Kant, Immanuel, 1724-1804
Metaphysics--History--18th century
Philosophy, German--18th century--History.
Princeton subject headings:
Baumgarten, Alexander Gottlieb, 1714-1762--Influence.
Ethics--History--18th century.
Kant, Immanuel, 1724-1804.
Metaphysics--History--18th century.
Philosophy, German--18th century--History and criticism.
Wolff, Christian, Freiherr von, 1679-1754.