Columbia subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831.
Ontology.
Subjectivity.
Harvard subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831
Hegel, Georg Wilhelm Friedrich, 1770-1831--Contributions in ontology.
Subjectivity.
Princeton subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831--Contributions in ontology.
Subjectivity.