Columbia subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831.
Law--Philosophy.
Philosophy of nature.
State, The--Philosophy.
Harvard subject headings:
Ecology--Philosophy
Hegel, Georg Wilhelm Friedrich, 1770-1831
Law--Philosophy
Philosophy of nature
Princeton subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831.
Law--Philosophy.
Philosophy of nature.
State, The--Philosophy.