Columbia subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831. Wissenschaft der Logik.
Logic, Modern--19th century.
Harvard subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831. Wissenschaft der Logik.
Logic, Modern--19th century.
Princeton subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831. Wissenschaft der Logik.
Logic, Modern--19th century.