Columbia subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831.
Kant, Immanuel, 1724-1804.
Marx, Karl, 1818-1883.
Philosophical anthropology--History.
Social sciences--History.
Social sciences.
Harvard subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831--Contributions in social sciences.
Kant, Immanuel, 1724-1804--Contributions in social sciences.
Marx, Karl, 1818-1883--Contributions in social sciences.
Philosophical anthropology--History.
Philosophy, German.
Social sciences--History
Sociology--History
Princeton subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831.
Kant, Immanuel, 1724-1804.
Marx, Karl, 1818-1883.
Philosophical anthropology--History.
Social sciences--History.