Columbia subject headings:
Harvard subject headings:
Dialectic--History.
Freud, Sigmund, 1856-1939
Hegel, Georg Wilhelm Friedrich, 1770-1831
Heidegger, Martin, 1889-1976
Marx, Karl, 1818-1883
Subjectivity--History.
Princeton subject headings:
Dialectic--History.
Freud, Sigmund, 1856-1939.
Hegel, Georg Wilhelm Friedrich, 1770-1831.
Heidegger, Martin, 1889-1976.
Marx, Karl, 1818-1883.
Subjectivity--History.