Columbia subject headings:
Harvard subject headings:
Medicine--Philosophy
Philosophy of nature
Schelling, Friedrich Wilhelm Joseph von, 1775-1854
Schelling, Karl Eberhard, 1783-1854.
Princeton subject headings:
Medicine--Philosophy.
Philosophy of nature.
Schelling, Friedrich Wilhelm Joseph von, 1775-1854.
Schelling, Karl Eberhard, 1783-1854.