Columbia subject headings:
Darwin, Charles, 1809-1882.
Evolution (Biology) and the social sciences.
Evolution (Biology)--Philosophy.
Naturalists--England--Biography.
Harvard subject headings:
Darwin, Charles, 1809-1882
Evolution (Biology) and the social sciences.
Evolution (Biology)--Philosophy
Princeton subject headings:
Darwin, Charles, 1809-1882.
Evolution (Biology) and the social sciences.
Evolution (Biology)--Philosophy.