Columbia subject headings:
Harvard subject headings:
Aristotle--Congresses.
Darwin, Charles, 1809-1882--Congresses.
Evolution (Biology)--Philosophy--Congresses.
Normativity (Ethics)--Congresses.
Philosophy of nature--Congresses
Princeton subject headings:
Aristotle--Congresses.
Darwin, Charles, 1809-1882--Congresses.
Evolution (Biology)--Philosophy--Congresses.
Normativity (Ethics)--Congresses.
Philosophy of nature--Congresses.